diff --git a/dlls/api-ms-win-downlevel-advapi32-l1-1-0/api-ms-win-downlevel-advapi32-l1-1-0.spec b/dlls/api-ms-win-downlevel-advapi32-l1-1-0/api-ms-win-downlevel-advapi32-l1-1-0.spec
index 83dc129920f..e7744a791a2 100644
--- a/dlls/api-ms-win-downlevel-advapi32-l1-1-0/api-ms-win-downlevel-advapi32-l1-1-0.spec
+++ b/dlls/api-ms-win-downlevel-advapi32-l1-1-0/api-ms-win-downlevel-advapi32-l1-1-0.spec
@@ -15,7 +15,7 @@
 @ stdcall AddAuditAccessAce(ptr long long ptr long long) advapi32.AddAuditAccessAce
 @ stdcall AddAuditAccessAceEx(ptr long long long ptr long long) advapi32.AddAuditAccessAceEx
 @ stub AddAuditAccessObjectAce
-@ stub AddMandatoryAce
+@ stdcall AddMandatoryAce(ptr long long long ptr) advapi32.AddMandatoryAce
 @ stdcall AdjustTokenGroups(long long ptr long ptr ptr) advapi32.AdjustTokenGroups
 @ stdcall AdjustTokenPrivileges(long long ptr long ptr ptr) advapi32.AdjustTokenPrivileges
 @ stdcall AllocateAndInitializeSid(ptr long long long long long long long long long ptr) advapi32.AllocateAndInitializeSid
diff --git a/dlls/api-ms-win-downlevel-shlwapi-l1-1-0/api-ms-win-downlevel-shlwapi-l1-1-0.spec b/dlls/api-ms-win-downlevel-shlwapi-l1-1-0/api-ms-win-downlevel-shlwapi-l1-1-0.spec
index eacfd60455c..9d266faa586 100644
--- a/dlls/api-ms-win-downlevel-shlwapi-l1-1-0/api-ms-win-downlevel-shlwapi-l1-1-0.spec
+++ b/dlls/api-ms-win-downlevel-shlwapi-l1-1-0/api-ms-win-downlevel-shlwapi-l1-1-0.spec
@@ -1,6 +1,6 @@
 @ stdcall GetAcceptLanguagesW(ptr ptr) shlwapi.GetAcceptLanguagesW
 @ stdcall HashData(ptr long ptr long) shlwapi.HashData
-@ stub IsInternetESCEnabled
+@ stdcall IsInternetESCEnabled() shlwapi.IsInternetESCEnabled
 @ stdcall ParseURLW(wstr ptr) shlwapi.ParseURLW
 @ stdcall PathAddBackslashA(str) shlwapi.PathAddBackslashA
 @ stdcall PathAddBackslashW(wstr) shlwapi.PathAddBackslashW
diff --git a/dlls/api-ms-win-security-base-l1-1-0/api-ms-win-security-base-l1-1-0.spec b/dlls/api-ms-win-security-base-l1-1-0/api-ms-win-security-base-l1-1-0.spec
index 9b8ebcf07ce..548ae8376e0 100644
--- a/dlls/api-ms-win-security-base-l1-1-0/api-ms-win-security-base-l1-1-0.spec
+++ b/dlls/api-ms-win-security-base-l1-1-0/api-ms-win-security-base-l1-1-0.spec
@@ -15,7 +15,7 @@
 @ stdcall AddAuditAccessAce(ptr long long ptr long long) advapi32.AddAuditAccessAce
 @ stdcall AddAuditAccessAceEx(ptr long long long ptr long long) advapi32.AddAuditAccessAceEx
 @ stub AddAuditAccessObjectAce
-@ stub AddMandatoryAce
+@ stdcall AddMandatoryAce(ptr long long long ptr) advapi32.AddMandatoryAce
 @ stdcall AdjustTokenGroups(long long ptr long ptr ptr) advapi32.AdjustTokenGroups
 @ stdcall AdjustTokenPrivileges(long long ptr long ptr ptr) advapi32.AdjustTokenPrivileges
 @ stdcall AllocateAndInitializeSid(ptr long long long long long long long long long ptr) advapi32.AllocateAndInitializeSid