diff --git a/dlls/msvcp100/msvcp100.spec b/dlls/msvcp100/msvcp100.spec
index 4b8d492421d..4ca8d5b2778 100644
--- a/dlls/msvcp100/msvcp100.spec
+++ b/dlls/msvcp100/msvcp100.spec
@@ -185,8 +185,8 @@
 @ cdecl -arch=arm ??0_Container_base12@std@@QAA@XZ(ptr) _Container_base12_ctor
 @ thiscall -arch=i386 ??0_Container_base12@std@@QAE@XZ(ptr) _Container_base12_ctor
 @ cdecl -arch=win64 ??0_Container_base12@std@@QEAA@XZ(ptr) _Container_base12_ctor
-@ stub -arch=win32 ??0_Init_locks@std@@QAE@XZ
-@ stub -arch=win64 ??0_Init_locks@std@@QEAA@XZ
+@ thiscall -arch=win32 ??0_Init_locks@std@@QAE@XZ(ptr) _Init_locks_ctor
+@ cdecl -arch=win64 ??0_Init_locks@std@@QEAA@XZ(ptr) _Init_locks_ctor
 @ thiscall -arch=win32 ??0_Locimp@locale@std@@AAE@ABV012@@Z(ptr ptr) locale__Locimp_copy_ctor
 @ cdecl -arch=win64 ??0_Locimp@locale@std@@AEAA@AEBV012@@Z(ptr ptr) locale__Locimp_copy_ctor
 @ thiscall -arch=win32 ??0_Locimp@locale@std@@AAE@_N@Z(ptr long) locale__Locimp_ctor_transparent
@@ -317,8 +317,8 @@
 @ cdecl -arch=arm ??1_Container_base12@std@@QAA@XZ(ptr) _Container_base12_dtor
 @ thiscall -arch=i386 ??1_Container_base12@std@@QAE@XZ(ptr) _Container_base12_dtor
 @ cdecl -arch=win64 ??1_Container_base12@std@@QEAA@XZ(ptr) _Container_base12_dtor
-@ stub -arch=win32 ??1_Init_locks@std@@QAE@XZ
-@ stub -arch=win64 ??1_Init_locks@std@@QEAA@XZ
+@ thiscall -arch=win32 ??1_Init_locks@std@@QAE@XZ(ptr) _Init_locks_dtor
+@ cdecl -arch=win64 ??1_Init_locks@std@@QEAA@XZ(ptr) _Init_locks_dtor
 @ thiscall -arch=win32 ??1_Locimp@locale@std@@MAE@XZ(ptr) locale__Locimp_dtor
 @ cdecl -arch=win64 ??1_Locimp@locale@std@@MEAA@XZ(ptr) locale__Locimp_dtor
 @ thiscall -arch=win32 ??1_Locinfo@std@@QAE@XZ(ptr) _Locinfo_dtor
@@ -1025,10 +1025,10 @@
 @ cdecl -arch=win64 ?_Init_ctor@Init@ios_base@std@@CAXPEAV123@@Z(ptr) ios_base_Init__Init_ctor
 @ cdecl -arch=win32 ?_Init_dtor@Init@ios_base@std@@CAXPAV123@@Z(ptr) ios_base_Init__Init_dtor
 @ cdecl -arch=win64 ?_Init_dtor@Init@ios_base@std@@CAXPEAV123@@Z(ptr) ios_base_Init__Init_dtor
-@ stub -arch=win32 ?_Init_locks_ctor@_Init_locks@std@@CAXPAV12@@Z
-@ stub -arch=win64 ?_Init_locks_ctor@_Init_locks@std@@CAXPEAV12@@Z
-@ stub -arch=win32 ?_Init_locks_dtor@_Init_locks@std@@CAXPAV12@@Z
-@ stub -arch=win64 ?_Init_locks_dtor@_Init_locks@std@@CAXPEAV12@@Z
+@ cdecl -arch=win32 ?_Init_locks_ctor@_Init_locks@std@@CAXPAV12@@Z(ptr) _Init_locks__Init_locks_ctor
+@ cdecl -arch=win64 ?_Init_locks_ctor@_Init_locks@std@@CAXPEAV12@@Z(ptr) _Init_locks__Init_locks_ctor
+@ cdecl -arch=win32 ?_Init_locks_dtor@_Init_locks@std@@CAXPAV12@@Z(ptr) _Init_locks__Init_locks_dtor
+@ cdecl -arch=win64 ?_Init_locks_dtor@_Init_locks@std@@CAXPEAV12@@Z(ptr) _Init_locks__Init_locks_dtor
 @ thiscall -arch=win32 ?_Internal_assign@_Concurrent_vector_base_v4@details@Concurrency@@IAEXABV123@IP6AXPAXI@ZP6AX1PBXI@Z4@Z(ptr ptr long ptr ptr ptr) _Concurrent_vector_base_v4__Internal_assign
 @ cdecl -arch=win64 ?_Internal_assign@_Concurrent_vector_base_v4@details@Concurrency@@IEAAXAEBV123@_KP6AXPEAX1@ZP6AX2PEBX1@Z5@Z(ptr ptr long ptr ptr ptr) _Concurrent_vector_base_v4__Internal_assign
 @ thiscall -arch=win32 ?_Internal_capacity@_Concurrent_vector_base_v4@details@Concurrency@@IBEIXZ(ptr) _Concurrent_vector_base_v4__Internal_capacity
diff --git a/dlls/msvcp110/msvcp110.spec b/dlls/msvcp110/msvcp110.spec
index 27c73be65e9..00c3707ea4e 100644
--- a/dlls/msvcp110/msvcp110.spec
+++ b/dlls/msvcp110/msvcp110.spec
@@ -289,9 +289,9 @@
 @ stub -arch=arm ??0_Facet_base@std@@QAA@XZ
 @ stub -arch=i386 ??0_Facet_base@std@@QAE@XZ
 @ stub -arch=win64 ??0_Facet_base@std@@QEAA@XZ
-@ stub -arch=arm ??0_Init_locks@std@@QAA@XZ
-@ stub -arch=i386 ??0_Init_locks@std@@QAE@XZ
-@ stub -arch=win64 ??0_Init_locks@std@@QEAA@XZ
+@ cdecl -arch=arm ??0_Init_locks@std@@QAA@XZ(ptr) _Init_locks_ctor
+@ thiscall -arch=i386 ??0_Init_locks@std@@QAE@XZ(ptr) _Init_locks_ctor
+@ cdecl -arch=win64 ??0_Init_locks@std@@QEAA@XZ(ptr) _Init_locks_ctor
 @ cdecl -arch=arm ??0_Locimp@locale@std@@AAA@ABV012@@Z(ptr ptr) locale__Locimp_copy_ctor
 @ thiscall -arch=i386 ??0_Locimp@locale@std@@AAE@ABV012@@Z(ptr ptr) locale__Locimp_copy_ctor
 @ cdecl -arch=win64 ??0_Locimp@locale@std@@AEAA@AEBV012@@Z(ptr ptr) locale__Locimp_copy_ctor
@@ -484,9 +484,9 @@
 @ stub -arch=arm ??1_Facet_base@std@@UAA@XZ
 @ stub -arch=i386 ??1_Facet_base@std@@UAE@XZ
 @ stub -arch=win64 ??1_Facet_base@std@@UEAA@XZ
-@ stub -arch=arm ??1_Init_locks@std@@QAA@XZ
-@ stub -arch=i386 ??1_Init_locks@std@@QAE@XZ
-@ stub -arch=win64 ??1_Init_locks@std@@QEAA@XZ
+@ cdecl -arch=arm ??1_Init_locks@std@@QAA@XZ(ptr) _Init_locks_dtor
+@ thiscall -arch=i386 ??1_Init_locks@std@@QAE@XZ(ptr) _Init_locks_dtor
+@ cdecl -arch=win64 ??1_Init_locks@std@@QEAA@XZ(ptr) _Init_locks_dtor
 @ cdecl -arch=arm ??1_Locimp@locale@std@@MAA@XZ(ptr) locale__Locimp_dtor
 @ thiscall -arch=i386 ??1_Locimp@locale@std@@MAE@XZ(ptr) locale__Locimp_dtor
 @ cdecl -arch=win64 ??1_Locimp@locale@std@@MEAA@XZ(ptr) locale__Locimp_dtor
@@ -1478,10 +1478,10 @@
 @ cdecl -arch=win64 ?_Init_ctor@Init@ios_base@std@@CAXPEAV123@@Z(ptr) ios_base_Init__Init_ctor
 @ cdecl -arch=win32 ?_Init_dtor@Init@ios_base@std@@CAXPAV123@@Z(ptr) ios_base_Init__Init_dtor
 @ cdecl -arch=win64 ?_Init_dtor@Init@ios_base@std@@CAXPEAV123@@Z(ptr) ios_base_Init__Init_dtor
-@ stub -arch=win32 ?_Init_locks_ctor@_Init_locks@std@@CAXPAV12@@Z
-@ stub -arch=win64 ?_Init_locks_ctor@_Init_locks@std@@CAXPEAV12@@Z
-@ stub -arch=win32 ?_Init_locks_dtor@_Init_locks@std@@CAXPAV12@@Z
-@ stub -arch=win64 ?_Init_locks_dtor@_Init_locks@std@@CAXPEAV12@@Z
+@ cdecl -arch=win32 ?_Init_locks_ctor@_Init_locks@std@@CAXPAV12@@Z(ptr) _Init_locks__Init_locks_ctor
+@ cdecl -arch=win64 ?_Init_locks_ctor@_Init_locks@std@@CAXPEAV12@@Z(ptr) _Init_locks__Init_locks_ctor
+@ cdecl -arch=win32 ?_Init_locks_dtor@_Init_locks@std@@CAXPAV12@@Z(ptr) _Init_locks__Init_locks_dtor
+@ cdecl -arch=win64 ?_Init_locks_dtor@_Init_locks@std@@CAXPEAV12@@Z(ptr) _Init_locks__Init_locks_dtor
 @ cdecl -arch=arm ?_Internal_assign@_Concurrent_vector_base_v4@details@Concurrency@@IAAXABV123@IP6AXPAXI@ZP6AX1PBXI@Z4@Z(ptr ptr long ptr ptr ptr) _Concurrent_vector_base_v4__Internal_assign
 @ thiscall -arch=i386 ?_Internal_assign@_Concurrent_vector_base_v4@details@Concurrency@@IAEXABV123@IP6AXPAXI@ZP6AX1PBXI@Z4@Z(ptr ptr long ptr ptr ptr) _Concurrent_vector_base_v4__Internal_assign
 @ cdecl -arch=win64 ?_Internal_assign@_Concurrent_vector_base_v4@details@Concurrency@@IEAAXAEBV123@_KP6AXPEAX1@ZP6AX2PEBX1@Z5@Z(ptr ptr long ptr ptr ptr) _Concurrent_vector_base_v4__Internal_assign
diff --git a/dlls/msvcp120/msvcp120.spec b/dlls/msvcp120/msvcp120.spec
index 019f29c2c5b..e131d41ecc9 100644
--- a/dlls/msvcp120/msvcp120.spec
+++ b/dlls/msvcp120/msvcp120.spec
@@ -289,9 +289,9 @@
 @ stub -arch=arm ??0_Facet_base@std@@QAA@XZ
 @ stub -arch=i386 ??0_Facet_base@std@@QAE@XZ
 @ stub -arch=win64 ??0_Facet_base@std@@QEAA@XZ
-@ stub -arch=arm ??0_Init_locks@std@@QAA@XZ
-@ stub -arch=i386 ??0_Init_locks@std@@QAE@XZ
-@ stub -arch=win64 ??0_Init_locks@std@@QEAA@XZ
+@ cdecl -arch=arm ??0_Init_locks@std@@QAA@XZ(ptr) _Init_locks_ctor
+@ thiscall -arch=i386 ??0_Init_locks@std@@QAE@XZ(ptr) _Init_locks_ctor
+@ cdecl -arch=win64 ??0_Init_locks@std@@QEAA@XZ(ptr) _Init_locks_ctor
 @ cdecl -arch=arm ??0_Locimp@locale@std@@AAA@ABV012@@Z(ptr ptr) locale__Locimp_copy_ctor
 @ thiscall -arch=i386 ??0_Locimp@locale@std@@AAE@ABV012@@Z(ptr ptr) locale__Locimp_copy_ctor
 @ cdecl -arch=win64 ??0_Locimp@locale@std@@AEAA@AEBV012@@Z(ptr ptr) locale__Locimp_copy_ctor
@@ -484,9 +484,9 @@
 @ stub -arch=arm ??1_Facet_base@std@@UAA@XZ
 @ stub -arch=i386 ??1_Facet_base@std@@UAE@XZ
 @ stub -arch=win64 ??1_Facet_base@std@@UEAA@XZ
-@ stub -arch=arm ??1_Init_locks@std@@QAA@XZ
-@ stub -arch=i386 ??1_Init_locks@std@@QAE@XZ
-@ stub -arch=win64 ??1_Init_locks@std@@QEAA@XZ
+@ cdecl -arch=arm ??1_Init_locks@std@@QAA@XZ(ptr) _Init_locks_dtor
+@ thiscall -arch=i386 ??1_Init_locks@std@@QAE@XZ(ptr) _Init_locks_dtor
+@ cdecl -arch=win64 ??1_Init_locks@std@@QEAA@XZ(ptr) _Init_locks_dtor
 @ cdecl -arch=arm ??1_Locimp@locale@std@@MAA@XZ(ptr) locale__Locimp_dtor
 @ thiscall -arch=i386 ??1_Locimp@locale@std@@MAE@XZ(ptr) locale__Locimp_dtor
 @ cdecl -arch=win64 ??1_Locimp@locale@std@@MEAA@XZ(ptr) locale__Locimp_dtor
@@ -1439,10 +1439,10 @@
 @ cdecl -arch=win64 ?_Init_ctor@Init@ios_base@std@@CAXPEAV123@@Z(ptr) ios_base_Init__Init_ctor
 @ cdecl -arch=win32 ?_Init_dtor@Init@ios_base@std@@CAXPAV123@@Z(ptr) ios_base_Init__Init_dtor
 @ cdecl -arch=win64 ?_Init_dtor@Init@ios_base@std@@CAXPEAV123@@Z(ptr) ios_base_Init__Init_dtor
-@ stub -arch=win32 ?_Init_locks_ctor@_Init_locks@std@@CAXPAV12@@Z
-@ stub -arch=win64 ?_Init_locks_ctor@_Init_locks@std@@CAXPEAV12@@Z
-@ stub -arch=win32 ?_Init_locks_dtor@_Init_locks@std@@CAXPAV12@@Z
-@ stub -arch=win64 ?_Init_locks_dtor@_Init_locks@std@@CAXPEAV12@@Z
+@ cdecl -arch=win32 ?_Init_locks_ctor@_Init_locks@std@@CAXPAV12@@Z(ptr) _Init_locks__Init_locks_ctor
+@ cdecl -arch=win64 ?_Init_locks_ctor@_Init_locks@std@@CAXPEAV12@@Z(ptr) _Init_locks__Init_locks_ctor
+@ cdecl -arch=win32 ?_Init_locks_dtor@_Init_locks@std@@CAXPAV12@@Z(ptr) _Init_locks__Init_locks_dtor
+@ cdecl -arch=win64 ?_Init_locks_dtor@_Init_locks@std@@CAXPEAV12@@Z(ptr) _Init_locks__Init_locks_dtor
 @ cdecl -arch=arm ?_Internal_assign@_Concurrent_vector_base_v4@details@Concurrency@@IAAXABV123@IP6AXPAXI@ZP6AX1PBXI@Z4@Z(ptr ptr long ptr ptr ptr) _Concurrent_vector_base_v4__Internal_assign
 @ thiscall -arch=i386 ?_Internal_assign@_Concurrent_vector_base_v4@details@Concurrency@@IAEXABV123@IP6AXPAXI@ZP6AX1PBXI@Z4@Z(ptr ptr long ptr ptr ptr) _Concurrent_vector_base_v4__Internal_assign
 @ cdecl -arch=win64 ?_Internal_assign@_Concurrent_vector_base_v4@details@Concurrency@@IEAAXAEBV123@_KP6AXPEAX1@ZP6AX2PEBX1@Z5@Z(ptr ptr long ptr ptr ptr) _Concurrent_vector_base_v4__Internal_assign
diff --git a/dlls/msvcp120_app/msvcp120_app.spec b/dlls/msvcp120_app/msvcp120_app.spec
index 99c7a57ee0f..a76149071cf 100644
--- a/dlls/msvcp120_app/msvcp120_app.spec
+++ b/dlls/msvcp120_app/msvcp120_app.spec
@@ -289,9 +289,9 @@
 @ stub -arch=arm ??0_Facet_base@std@@QAA@XZ
 @ stub -arch=i386 ??0_Facet_base@std@@QAE@XZ
 @ stub -arch=win64 ??0_Facet_base@std@@QEAA@XZ
-@ stub -arch=arm ??0_Init_locks@std@@QAA@XZ
-@ stub -arch=i386 ??0_Init_locks@std@@QAE@XZ
-@ stub -arch=win64 ??0_Init_locks@std@@QEAA@XZ
+@ cdecl -arch=arm ??0_Init_locks@std@@QAA@XZ(ptr) msvcp120.??0_Init_locks@std@@QAA@XZ
+@ thiscall -arch=i386 ??0_Init_locks@std@@QAE@XZ(ptr) msvcp120.??0_Init_locks@std@@QAE@XZ
+@ cdecl -arch=win64 ??0_Init_locks@std@@QEAA@XZ(ptr) msvcp120.??0_Init_locks@std@@QEAA@XZ
 @ cdecl -arch=arm ??0_Locimp@locale@std@@AAA@ABV012@@Z(ptr ptr) msvcp120.??0_Locimp@locale@std@@AAA@ABV012@@Z
 @ thiscall -arch=i386 ??0_Locimp@locale@std@@AAE@ABV012@@Z(ptr ptr) msvcp120.??0_Locimp@locale@std@@AAE@ABV012@@Z
 @ cdecl -arch=win64 ??0_Locimp@locale@std@@AEAA@AEBV012@@Z(ptr ptr) msvcp120.??0_Locimp@locale@std@@AEAA@AEBV012@@Z
@@ -484,9 +484,9 @@
 @ stub -arch=arm ??1_Facet_base@std@@UAA@XZ
 @ stub -arch=i386 ??1_Facet_base@std@@UAE@XZ
 @ stub -arch=win64 ??1_Facet_base@std@@UEAA@XZ
-@ stub -arch=arm ??1_Init_locks@std@@QAA@XZ
-@ stub -arch=i386 ??1_Init_locks@std@@QAE@XZ
-@ stub -arch=win64 ??1_Init_locks@std@@QEAA@XZ
+@ cdecl -arch=arm ??1_Init_locks@std@@QAA@XZ(ptr) msvcp120.??1_Init_locks@std@@QAA@XZ
+@ thiscall -arch=i386 ??1_Init_locks@std@@QAE@XZ(ptr) msvcp120.??1_Init_locks@std@@QAE@XZ
+@ cdecl -arch=win64 ??1_Init_locks@std@@QEAA@XZ(ptr) msvcp120.??1_Init_locks@std@@QEAA@XZ
 @ cdecl -arch=arm ??1_Locimp@locale@std@@MAA@XZ(ptr) msvcp120.??1_Locimp@locale@std@@MAA@XZ
 @ thiscall -arch=i386 ??1_Locimp@locale@std@@MAE@XZ(ptr) msvcp120.??1_Locimp@locale@std@@MAE@XZ
 @ cdecl -arch=win64 ??1_Locimp@locale@std@@MEAA@XZ(ptr) msvcp120.??1_Locimp@locale@std@@MEAA@XZ
@@ -1439,10 +1439,10 @@
 @ cdecl -arch=win64 ?_Init_ctor@Init@ios_base@std@@CAXPEAV123@@Z(ptr) msvcp120.?_Init_ctor@Init@ios_base@std@@CAXPEAV123@@Z
 @ cdecl -arch=win32 ?_Init_dtor@Init@ios_base@std@@CAXPAV123@@Z(ptr) msvcp120.?_Init_dtor@Init@ios_base@std@@CAXPAV123@@Z
 @ cdecl -arch=win64 ?_Init_dtor@Init@ios_base@std@@CAXPEAV123@@Z(ptr) msvcp120.?_Init_dtor@Init@ios_base@std@@CAXPEAV123@@Z
-@ stub -arch=win32 ?_Init_locks_ctor@_Init_locks@std@@CAXPAV12@@Z
-@ stub -arch=win64 ?_Init_locks_ctor@_Init_locks@std@@CAXPEAV12@@Z
-@ stub -arch=win32 ?_Init_locks_dtor@_Init_locks@std@@CAXPAV12@@Z
-@ stub -arch=win64 ?_Init_locks_dtor@_Init_locks@std@@CAXPEAV12@@Z
+@ cdecl -arch=win32 ?_Init_locks_ctor@_Init_locks@std@@CAXPAV12@@Z(ptr) msvcp120.?_Init_locks_ctor@_Init_locks@std@@CAXPAV12@@Z
+@ cdecl -arch=win64 ?_Init_locks_ctor@_Init_locks@std@@CAXPEAV12@@Z(ptr) msvcp120.?_Init_locks_ctor@_Init_locks@std@@CAXPEAV12@@Z
+@ cdecl -arch=win32 ?_Init_locks_dtor@_Init_locks@std@@CAXPAV12@@Z(ptr) msvcp120.?_Init_locks_dtor@_Init_locks@std@@CAXPAV12@@Z
+@ cdecl -arch=win64 ?_Init_locks_dtor@_Init_locks@std@@CAXPEAV12@@Z(ptr) msvcp120.?_Init_locks_dtor@_Init_locks@std@@CAXPEAV12@@Z
 @ cdecl -arch=arm ?_Internal_assign@_Concurrent_vector_base_v4@details@Concurrency@@IAAXABV123@IP6AXPAXI@ZP6AX1PBXI@Z4@Z(ptr ptr long ptr ptr ptr) msvcp120.?_Internal_assign@_Concurrent_vector_base_v4@details@Concurrency@@IAAXABV123@IP6AXPAXI@ZP6AX1PBXI@Z4@Z
 @ thiscall -arch=i386 ?_Internal_assign@_Concurrent_vector_base_v4@details@Concurrency@@IAEXABV123@IP6AXPAXI@ZP6AX1PBXI@Z4@Z(ptr ptr long ptr ptr ptr) msvcp120.?_Internal_assign@_Concurrent_vector_base_v4@details@Concurrency@@IAEXABV123@IP6AXPAXI@ZP6AX1PBXI@Z4@Z
 @ cdecl -arch=win64 ?_Internal_assign@_Concurrent_vector_base_v4@details@Concurrency@@IEAAXAEBV123@_KP6AXPEAX1@ZP6AX2PEBX1@Z5@Z(ptr ptr long ptr ptr ptr) msvcp120.?_Internal_assign@_Concurrent_vector_base_v4@details@Concurrency@@IEAAXAEBV123@_KP6AXPEAX1@ZP6AX2PEBX1@Z5@Z
diff --git a/dlls/msvcp140/msvcp140.spec b/dlls/msvcp140/msvcp140.spec
index 371cf10855e..a5b2bd40b26 100644
--- a/dlls/msvcp140/msvcp140.spec
+++ b/dlls/msvcp140/msvcp140.spec
@@ -310,9 +310,9 @@
 @ stub -arch=i386 ??0_Facet_base@std@@QAE@XZ
 @ stub -arch=win64 ??0_Facet_base@std@@QEAA@AEBV01@@Z
 @ stub -arch=win64 ??0_Facet_base@std@@QEAA@XZ
-@ stub -arch=arm ??0_Init_locks@std@@QAA@XZ
-@ stub -arch=i386 ??0_Init_locks@std@@QAE@XZ
-@ stub -arch=win64 ??0_Init_locks@std@@QEAA@XZ
+@ cdecl -arch=arm ??0_Init_locks@std@@QAA@XZ(ptr) _Init_locks_ctor
+@ thiscall -arch=i386 ??0_Init_locks@std@@QAE@XZ(ptr) _Init_locks_ctor
+@ cdecl -arch=win64 ??0_Init_locks@std@@QEAA@XZ(ptr) _Init_locks_ctor
 @ cdecl -arch=arm ??0_Locimp@locale@std@@AAA@ABV012@@Z(ptr ptr) locale__Locimp_copy_ctor
 @ cdecl -arch=arm ??0_Locimp@locale@std@@AAA@_N@Z(ptr long) locale__Locimp_ctor_transparent
 @ thiscall -arch=i386 ??0_Locimp@locale@std@@AAE@ABV012@@Z(ptr ptr) locale__Locimp_copy_ctor
@@ -484,9 +484,9 @@
 @ stub -arch=arm ??1_Facet_base@std@@UAA@XZ
 @ stub -arch=i386 ??1_Facet_base@std@@UAE@XZ
 @ stub -arch=win64 ??1_Facet_base@std@@UEAA@XZ
-@ stub -arch=arm ??1_Init_locks@std@@QAA@XZ
-@ stub -arch=i386 ??1_Init_locks@std@@QAE@XZ
-@ stub -arch=win64 ??1_Init_locks@std@@QEAA@XZ
+@ cdecl -arch=arm ??1_Init_locks@std@@QAA@XZ(ptr) _Init_locks_dtor
+@ thiscall -arch=i386 ??1_Init_locks@std@@QAE@XZ(ptr) _Init_locks_dtor
+@ cdecl -arch=win64 ??1_Init_locks@std@@QEAA@XZ(ptr) _Init_locks_dtor
 @ cdecl -arch=arm ??1_Locimp@locale@std@@MAA@XZ(ptr) locale__Locimp_dtor
 @ thiscall -arch=i386 ??1_Locimp@locale@std@@MAE@XZ(ptr) locale__Locimp_dtor
 @ cdecl -arch=win64 ??1_Locimp@locale@std@@MEAA@XZ(ptr) locale__Locimp_dtor
@@ -1421,10 +1421,10 @@
 @ cdecl -arch=win64 ?_Init_ctor@Init@ios_base@std@@CAXPEAV123@@Z(ptr) ios_base_Init__Init_ctor
 @ cdecl -arch=win32 ?_Init_dtor@Init@ios_base@std@@CAXPAV123@@Z(ptr) ios_base_Init__Init_dtor
 @ cdecl -arch=win64 ?_Init_dtor@Init@ios_base@std@@CAXPEAV123@@Z(ptr) ios_base_Init__Init_dtor
-@ stub -arch=win32 ?_Init_locks_ctor@_Init_locks@std@@CAXPAV12@@Z
-@ stub -arch=win64 ?_Init_locks_ctor@_Init_locks@std@@CAXPEAV12@@Z
-@ stub -arch=win32 ?_Init_locks_dtor@_Init_locks@std@@CAXPAV12@@Z
-@ stub -arch=win64 ?_Init_locks_dtor@_Init_locks@std@@CAXPEAV12@@Z
+@ cdecl -arch=win32 ?_Init_locks_ctor@_Init_locks@std@@CAXPAV12@@Z(ptr) _Init_locks__Init_locks_ctor
+@ cdecl -arch=win64 ?_Init_locks_ctor@_Init_locks@std@@CAXPEAV12@@Z(ptr) _Init_locks__Init_locks_ctor
+@ cdecl -arch=win32 ?_Init_locks_dtor@_Init_locks@std@@CAXPAV12@@Z(ptr) _Init_locks__Init_locks_dtor
+@ cdecl -arch=win64 ?_Init_locks_dtor@_Init_locks@std@@CAXPEAV12@@Z(ptr) _Init_locks__Init_locks_dtor
 @ cdecl -arch=win32 ?_Ios_base_dtor@ios_base@std@@CAXPAV12@@Z(ptr) ios_base_Ios_base_dtor
 @ cdecl -arch=win64 ?_Ios_base_dtor@ios_base@std@@CAXPEAV12@@Z(ptr) ios_base_Ios_base_dtor
 @ cdecl -arch=arm ?_Ipfx@?$basic_istream@DU?$char_traits@D@std@@@std@@QAA_N_N@Z(ptr long) basic_istream_char__Ipfx
diff --git a/dlls/msvcp60/main.c b/dlls/msvcp60/main.c
index fbfd38c0993..450fd80133e 100644
--- a/dlls/msvcp60/main.c
+++ b/dlls/msvcp60/main.c
@@ -90,7 +90,7 @@ BOOL WINAPI DllMain(HINSTANCE hinstDLL, DWORD fdwReason, LPVOID lpvReserved)
             return FALSE;    /* prefer native version */
         case DLL_PROCESS_ATTACH:
             init_cxx_funcs();
-            init_lockit();
+            _Init_locks__Init_locks_ctor(NULL);
             init_exception(hinstDLL);
             init_locale(hinstDLL);
             init_io(hinstDLL);
@@ -99,7 +99,7 @@ BOOL WINAPI DllMain(HINSTANCE hinstDLL, DWORD fdwReason, LPVOID lpvReserved)
             if (lpvReserved) break;
             free_io();
             free_locale();
-            free_lockit();
+            _Init_locks__Init_locks_dtor(NULL);
             break;
     }
 
diff --git a/dlls/msvcp60/msvcp.h b/dlls/msvcp60/msvcp.h
index 570d03ca6d7..81b74ef150d 100644
--- a/dlls/msvcp60/msvcp.h
+++ b/dlls/msvcp60/msvcp.h
@@ -188,6 +188,14 @@ typedef struct {
 extern locale_id codecvt_char_id;
 extern locale_id codecvt_short_id;
 
+/* class _Init_locks */
+typedef struct {
+    char empty_struct;
+} _Init_locks;
+
+void __cdecl _Init_locks__Init_locks_ctor(_Init_locks*);
+void __cdecl _Init_locks__Init_locks_dtor(_Init_locks*);
+
 /* class _Lockit */
 typedef struct {
     char empty_struct;
diff --git a/dlls/msvcp80/msvcp80.spec b/dlls/msvcp80/msvcp80.spec
index 81aa3bc8cab..fa4d6eaf405 100644
--- a/dlls/msvcp80/msvcp80.spec
+++ b/dlls/msvcp80/msvcp80.spec
@@ -1066,8 +1066,8 @@
 @ cdecl -arch=win64 ??0?$time_put@_WV?$ostreambuf_iterator@_WU?$char_traits@_W@std@@@std@@@std@@QEAA@_K@Z(ptr long) time_put_wchar_ctor_refs
 @ thiscall -arch=i386 ??0Init@ios_base@std@@QAE@XZ(ptr) ios_base_Init_ctor
 @ cdecl -arch=win64 ??0Init@ios_base@std@@QEAA@XZ(ptr) ios_base_Init_ctor
-@ stub -arch=win32 ??0_Init_locks@std@@QAE@XZ
-@ stub -arch=win64 ??0_Init_locks@std@@QEAA@XZ
+@ thiscall -arch=win32 ??0_Init_locks@std@@QAE@XZ(ptr) _Init_locks_ctor
+@ cdecl -arch=win64 ??0_Init_locks@std@@QEAA@XZ(ptr) _Init_locks_ctor
 @ thiscall -arch=i386 ??0_Locimp@locale@std@@AAE@ABV012@@Z(ptr ptr) locale__Locimp_copy_ctor
 @ cdecl -arch=win64 ??0_Locimp@locale@std@@AEAA@AEBV012@@Z(ptr ptr) locale__Locimp_copy_ctor
 @ thiscall -arch=i386 ??0_Locimp@locale@std@@AAE@_N@Z(ptr long) locale__Locimp_ctor_transparent
@@ -1308,8 +1308,8 @@
 @ cdecl -arch=win64 ??1?$time_put@_WV?$ostreambuf_iterator@_WU?$char_traits@_W@std@@@std@@@std@@MEAA@XZ(ptr) time_put_wchar_dtor
 @ thiscall -arch=i386 ??1Init@ios_base@std@@QAE@XZ(ptr) ios_base_Init_dtor
 @ cdecl -arch=win64 ??1Init@ios_base@std@@QEAA@XZ(ptr) ios_base_Init_dtor
-@ stub -arch=win32 ??1_Init_locks@std@@QAE@XZ
-@ stub -arch=win64 ??1_Init_locks@std@@QEAA@XZ
+@ thiscall -arch=win32 ??1_Init_locks@std@@QAE@XZ(ptr) _Init_locks_dtor
+@ cdecl -arch=win64 ??1_Init_locks@std@@QEAA@XZ(ptr) _Init_locks_dtor
 @ thiscall -arch=i386 ??1_Locimp@locale@std@@MAE@XZ(ptr) locale__Locimp_dtor
 @ cdecl -arch=win64 ??1_Locimp@locale@std@@MEAA@XZ(ptr) locale__Locimp_dtor
 @ thiscall -arch=i386 ??1_Locinfo@std@@QAE@XZ(ptr) _Locinfo_dtor
@@ -2524,10 +2524,10 @@
 @ cdecl -arch=win64 ?_Init_ctor@Init@ios_base@std@@CAXPEAV123@@Z(ptr) ios_base_Init__Init_ctor
 @ cdecl -arch=win32 ?_Init_dtor@Init@ios_base@std@@CAXPAV123@@Z(ptr) ios_base_Init__Init_dtor
 @ cdecl -arch=win64 ?_Init_dtor@Init@ios_base@std@@CAXPEAV123@@Z(ptr) ios_base_Init__Init_dtor
-@ stub -arch=win32 ?_Init_locks_ctor@_Init_locks@std@@CAXPAV12@@Z
-@ stub -arch=win64 ?_Init_locks_ctor@_Init_locks@std@@CAXPEAV12@@Z
-@ stub -arch=win32 ?_Init_locks_dtor@_Init_locks@std@@CAXPAV12@@Z
-@ stub -arch=win64 ?_Init_locks_dtor@_Init_locks@std@@CAXPEAV12@@Z
+@ cdecl -arch=win32 ?_Init_locks_ctor@_Init_locks@std@@CAXPAV12@@Z(ptr) _Init_locks__Init_locks_ctor
+@ cdecl -arch=win64 ?_Init_locks_ctor@_Init_locks@std@@CAXPEAV12@@Z(ptr) _Init_locks__Init_locks_ctor
+@ cdecl -arch=win32 ?_Init_locks_dtor@_Init_locks@std@@CAXPAV12@@Z(ptr) _Init_locks__Init_locks_dtor
+@ cdecl -arch=win64 ?_Init_locks_dtor@_Init_locks@std@@CAXPEAV12@@Z(ptr) _Init_locks__Init_locks_dtor
 @ thiscall -arch=win32 ?_Initcvt@?$basic_filebuf@DU?$char_traits@D@std@@@std@@IAEXPAV?$codecvt@DDH@2@@Z(ptr ptr) basic_filebuf_char__Initcvt_cvt
 @ cdecl -arch=win64 ?_Initcvt@?$basic_filebuf@DU?$char_traits@D@std@@@std@@IEAAXPEAV?$codecvt@DDH@2@@Z(ptr ptr) basic_filebuf_char__Initcvt_cvt
 @ thiscall -arch=win32 ?_Initcvt@?$basic_filebuf@GU?$char_traits@G@std@@@std@@IAEXPAV?$codecvt@GDH@2@@Z(ptr ptr) basic_filebuf_wchar__Initcvt_cvt
diff --git a/dlls/msvcp90/misc.c b/dlls/msvcp90/misc.c
index 34fe66544a1..fba1de83eb1 100644
--- a/dlls/msvcp90/misc.c
+++ b/dlls/msvcp90/misc.c
@@ -330,24 +330,69 @@ void CDECL mutex_mutex_dtor(mutex *m)
 
 static CRITICAL_SECTION lockit_cs[_MAX_LOCK];
 
-void init_lockit(void) {
+static LONG init_locks;
+static CRITICAL_SECTION init_locks_cs;
+static CRITICAL_SECTION_DEBUG init_locks_cs_debug =
+{
+    0, 0, &init_locks_cs,
+    { &init_locks_cs_debug.ProcessLocksList, &init_locks_cs_debug.ProcessLocksList },
+    0, 0, { (DWORD_PTR)(__FILE__ ": init_locks_cs") }
+};
+static CRITICAL_SECTION init_locks_cs = { &init_locks_cs_debug, -1, 0, 0, 0, 0 };
+
+/* ?_Init_locks_ctor@_Init_locks@std@@CAXPAV12@@Z */
+/* ?_Init_locks_ctor@_Init_locks@std@@CAXPEAV12@@Z */
+void __cdecl _Init_locks__Init_locks_ctor(_Init_locks *this)
+{
     int i;
 
-    for(i=0; i<_MAX_LOCK; i++)
+    EnterCriticalSection(&init_locks_cs);
+    if (!init_locks)
     {
-        InitializeCriticalSection(&lockit_cs[i]);
-        lockit_cs[i].DebugInfo->Spare[0] = (DWORD_PTR)(__FILE__ ": _Lockit critical section");
+        for(i=0; i<_MAX_LOCK; i++)
+        {
+            InitializeCriticalSection(&lockit_cs[i]);
+            lockit_cs[i].DebugInfo->Spare[0] = (DWORD_PTR)(__FILE__ ": _Lockit critical section");
+        }
     }
+    init_locks++;
+    LeaveCriticalSection(&init_locks_cs);
 }
 
-void free_lockit(void) {
+/* ??0_Init_locks@std@@QAE@XZ */
+/* ??0_Init_locks@std@@QEAA@XZ */
+DEFINE_THISCALL_WRAPPER(_Init_locks_ctor, 4)
+_Init_locks* __thiscall _Init_locks_ctor(_Init_locks *this)
+{
+    _Init_locks__Init_locks_ctor(this);
+    return this;
+}
+
+/* ?_Init_locks_dtor@_Init_locks@std@@CAXPAV12@@Z */
+/* ?_Init_locks_dtor@_Init_locks@std@@CAXPEAV12@@Z */
+void __cdecl _Init_locks__Init_locks_dtor(_Init_locks *this)
+{
     int i;
 
-    for(i=0; i<_MAX_LOCK; i++)
+    EnterCriticalSection(&init_locks_cs);
+    init_locks--;
+    if (!init_locks)
     {
-        lockit_cs[i].DebugInfo->Spare[0] = 0;
-        DeleteCriticalSection(&lockit_cs[i]);
+        for(i=0; i<_MAX_LOCK; i++)
+        {
+            lockit_cs[i].DebugInfo->Spare[0] = 0;
+            DeleteCriticalSection(&lockit_cs[i]);
+        }
     }
+    LeaveCriticalSection(&init_locks_cs);
+}
+
+/* ??1_Init_locks@std@@QAE@XZ */
+/* ??1_Init_locks@std@@QEAA@XZ */
+DEFINE_THISCALL_WRAPPER(_Init_locks_dtor, 4)
+void __thiscall _Init_locks_dtor(_Init_locks *this)
+{
+    _Init_locks__Init_locks_dtor(this);
 }
 
 #if _MSVCP_VER >= 70
diff --git a/dlls/msvcp90/msvcp90.h b/dlls/msvcp90/msvcp90.h
index 2e3d071e0ef..497ca126e47 100644
--- a/dlls/msvcp90/msvcp90.h
+++ b/dlls/msvcp90/msvcp90.h
@@ -297,6 +297,14 @@ ctype_char* ctype_char_use_facet(const locale*);
 ctype_wchar* ctype_wchar_use_facet(const locale*);
 ctype_wchar* ctype_short_use_facet(const locale*);
 
+/* class _Init_locks */
+typedef struct {
+    char empty_struct;
+} _Init_locks;
+
+void __cdecl _Init_locks__Init_locks_ctor(_Init_locks*);
+void __cdecl _Init_locks__Init_locks_dtor(_Init_locks*);
+
 /* class _Lockit */
 typedef struct {
 #if _MSVCP_VER >= 70
@@ -312,8 +320,6 @@ typedef struct {
 #define _LOCK_DEBUG 3
 #define _MAX_LOCK 4
 
-void init_lockit(void);
-void free_lockit(void);
 _Lockit* __thiscall _Lockit_ctor_locktype(_Lockit*, int);
 void __thiscall _Lockit_dtor(_Lockit*);
 
diff --git a/dlls/msvcp90/msvcp90.spec b/dlls/msvcp90/msvcp90.spec
index 50cafed8dfe..6a5a9a20a4e 100644
--- a/dlls/msvcp90/msvcp90.spec
+++ b/dlls/msvcp90/msvcp90.spec
@@ -1130,8 +1130,8 @@
 @ cdecl -arch=arm ??0Init@ios_base@std@@QAA@XZ(ptr) ios_base_Init_ctor
 @ thiscall -arch=i386 ??0Init@ios_base@std@@QAE@XZ(ptr) ios_base_Init_ctor
 @ cdecl -arch=win64 ??0Init@ios_base@std@@QEAA@XZ(ptr) ios_base_Init_ctor
-@ stub -arch=win32 ??0_Init_locks@std@@QAE@XZ
-@ stub -arch=win64 ??0_Init_locks@std@@QEAA@XZ
+@ thiscall -arch=win32 ??0_Init_locks@std@@QAE@XZ(ptr) _Init_locks_ctor
+@ cdecl -arch=win64 ??0_Init_locks@std@@QEAA@XZ(ptr) _Init_locks_ctor
 @ cdecl -arch=arm ??0_Locimp@locale@std@@AAA@ABV012@@Z(ptr ptr) locale__Locimp_copy_ctor
 @ thiscall -arch=i386 ??0_Locimp@locale@std@@AAE@ABV012@@Z(ptr ptr) locale__Locimp_copy_ctor
 @ cdecl -arch=win64 ??0_Locimp@locale@std@@AEAA@AEBV012@@Z(ptr ptr) locale__Locimp_copy_ctor
@@ -1421,8 +1421,8 @@
 @ cdecl -arch=arm ??1Init@ios_base@std@@QAA@XZ(ptr) ios_base_Init_dtor
 @ thiscall -arch=i386 ??1Init@ios_base@std@@QAE@XZ(ptr) ios_base_Init_dtor
 @ cdecl -arch=win64 ??1Init@ios_base@std@@QEAA@XZ(ptr) ios_base_Init_dtor
-@ stub -arch=win32 ??1_Init_locks@std@@QAE@XZ
-@ stub -arch=win64 ??1_Init_locks@std@@QEAA@XZ
+@ thiscall -arch=win32 ??1_Init_locks@std@@QAE@XZ(ptr) _Init_locks_dtor
+@ cdecl -arch=win64 ??1_Init_locks@std@@QEAA@XZ(ptr) _Init_locks_dtor
 @ cdecl -arch=arm ??1_Locimp@locale@std@@MAA@XZ(ptr) locale__Locimp_dtor
 @ thiscall -arch=i386 ??1_Locimp@locale@std@@MAE@XZ(ptr) locale__Locimp_dtor
 @ cdecl -arch=win64 ??1_Locimp@locale@std@@MEAA@XZ(ptr) locale__Locimp_dtor
@@ -2846,10 +2846,10 @@
 @ cdecl -arch=win64 ?_Init_ctor@Init@ios_base@std@@CAXPEAV123@@Z(ptr) ios_base_Init__Init_ctor
 @ cdecl -arch=win32 ?_Init_dtor@Init@ios_base@std@@CAXPAV123@@Z(ptr) ios_base_Init__Init_dtor
 @ cdecl -arch=win64 ?_Init_dtor@Init@ios_base@std@@CAXPEAV123@@Z(ptr) ios_base_Init__Init_dtor
-@ stub -arch=win32 ?_Init_locks_ctor@_Init_locks@std@@CAXPAV12@@Z
-@ stub -arch=win64 ?_Init_locks_ctor@_Init_locks@std@@CAXPEAV12@@Z
-@ stub -arch=win32 ?_Init_locks_dtor@_Init_locks@std@@CAXPAV12@@Z
-@ stub -arch=win64 ?_Init_locks_dtor@_Init_locks@std@@CAXPEAV12@@Z
+@ cdecl -arch=win32 ?_Init_locks_ctor@_Init_locks@std@@CAXPAV12@@Z(ptr) _Init_locks__Init_locks_ctor
+@ cdecl -arch=win64 ?_Init_locks_ctor@_Init_locks@std@@CAXPEAV12@@Z(ptr) _Init_locks__Init_locks_ctor
+@ cdecl -arch=win32 ?_Init_locks_dtor@_Init_locks@std@@CAXPAV12@@Z(ptr) _Init_locks__Init_locks_dtor
+@ cdecl -arch=win64 ?_Init_locks_dtor@_Init_locks@std@@CAXPEAV12@@Z(ptr) _Init_locks__Init_locks_dtor
 @ thiscall -arch=win32 ?_Initcvt@?$basic_filebuf@DU?$char_traits@D@std@@@std@@IAEXPAV?$codecvt@DDH@2@@Z(ptr ptr) basic_filebuf_char__Initcvt_cvt
 @ cdecl -arch=win64 ?_Initcvt@?$basic_filebuf@DU?$char_traits@D@std@@@std@@IEAAXPEAV?$codecvt@DDH@2@@Z(ptr ptr) basic_filebuf_char__Initcvt_cvt
 @ thiscall -arch=win32 ?_Initcvt@?$basic_filebuf@GU?$char_traits@G@std@@@std@@IAEXPAV?$codecvt@GDH@2@@Z(ptr ptr) basic_filebuf_wchar__Initcvt_cvt
diff --git a/dlls/msvcp90/msvcp_main.c b/dlls/msvcp90/msvcp_main.c
index 52f25a9773a..6166591d0cb 100644
--- a/dlls/msvcp90/msvcp_main.c
+++ b/dlls/msvcp90/msvcp_main.c
@@ -208,7 +208,7 @@ BOOL WINAPI DllMain(HINSTANCE hinstDLL, DWORD fdwReason, LPVOID lpvReserved)
     {
         case DLL_PROCESS_ATTACH:
             init_cxx_funcs();
-            init_lockit();
+            _Init_locks__Init_locks_ctor(NULL);
             init_exception(hinstDLL);
             init_locale(hinstDLL);
             init_io(hinstDLL);
@@ -220,7 +220,7 @@ BOOL WINAPI DllMain(HINSTANCE hinstDLL, DWORD fdwReason, LPVOID lpvReserved)
             if (lpvReserved) break;
             free_io();
             free_locale();
-            free_lockit();
+            _Init_locks__Init_locks_dtor(NULL);
 #if _MSVCP_VER >= 100
             free_misc();
 #endif