diff --git a/dlls/sfc/sfc.spec b/dlls/sfc/sfc.spec
index 04307d2da57..bdd66db3686 100644
--- a/dlls/sfc/sfc.spec
+++ b/dlls/sfc/sfc.spec
@@ -7,7 +7,7 @@
 7 stub @
 8 stub @
 9 stub @
-@ stub SfcGetNextProtectedFile
+@ stdcall SfcGetNextProtectedFile(long ptr) sfc_os.SfcGetNextProtectedFile
 @ stdcall SfcIsFileProtected(ptr wstr) sfc_os.SfcIsFileProtected
 @ stdcall SfcIsKeyProtected(long wstr long) sfc_os.SfcIsKeyProtected
 @ stub SfcWLEventLogoff
diff --git a/dlls/sfc_os/sfc_os.c b/dlls/sfc_os/sfc_os.c
index 580534236b0..9df38f806f6 100644
--- a/dlls/sfc_os/sfc_os.c
+++ b/dlls/sfc_os/sfc_os.c
@@ -48,6 +48,15 @@ BOOL WINAPI DllMain(HINSTANCE hinstDLL, DWORD fdwReason, LPVOID lpvReserved)
     return TRUE;
 }
 
+/******************************************************************
+ *      SfcGetNextProtectedFile     [sfc_os.@]
+ */
+BOOL WINAPI SfcGetNextProtectedFile(HANDLE handle, PROTECTED_FILE_DATA *data)
+{
+    FIXME("%p %p\n", handle, data);
+    return FALSE;
+}
+
 /******************************************************************
  *              SfcIsFileProtected     [sfc_os.@]
  *
diff --git a/dlls/sfc_os/sfc_os.spec b/dlls/sfc_os/sfc_os.spec
index 1edcb8353bd..6b216e055d6 100644
--- a/dlls/sfc_os/sfc_os.spec
+++ b/dlls/sfc_os/sfc_os.spec
@@ -1,3 +1,3 @@
-@ stub SfcGetNextProtectedFile
+@ stdcall SfcGetNextProtectedFile(long ptr)
 @ stdcall SfcIsFileProtected(ptr wstr)
 @ stdcall SfcIsKeyProtected(long wstr long)