diff --git a/dll/ntdll/include/ntdllp.h b/dll/ntdll/include/ntdllp.h
index 42a164514b0..cb5b6cad02f 100644
--- a/dll/ntdll/include/ntdllp.h
+++ b/dll/ntdll/include/ntdllp.h
@@ -226,4 +226,9 @@ RtlDoesFileExists_UStr(
     IN PUNICODE_STRING FileName
 );
 
+VOID
+NTAPI
+RtlpInitializeKeyedEvent(
+    VOID);
+
 /* EOF */
diff --git a/dll/ntdll/ldr/ldrinit.c b/dll/ntdll/ldr/ldrinit.c
index 03e80968f3d..24730bb80da 100644
--- a/dll/ntdll/ldr/ldrinit.c
+++ b/dll/ntdll/ldr/ldrinit.c
@@ -2405,6 +2405,11 @@ LdrpInitializeProcess(IN PCONTEXT Context,
     /* Check whether all static imports were properly loaded and return here */
     if (!NT_SUCCESS(ImportStatus)) return ImportStatus;
 
+#if (DLL_EXPORT_VERSION >= _WIN32_WINNT_VISTA)
+    /* Initialize the keyed event for condition variables */
+    RtlpInitializeKeyedEvent();
+#endif
+
     /* Initialize TLS */
     Status = LdrpInitializeTls();
     if (!NT_SUCCESS(Status))
diff --git a/dll/ntdll/nt_0600/DllMain.c b/dll/ntdll/nt_0600/DllMain.c
index 9266b525aa4..90a01419b97 100644
--- a/dll/ntdll/nt_0600/DllMain.c
+++ b/dll/ntdll/nt_0600/DllMain.c
@@ -14,9 +14,11 @@
 #include <debug.h>
 
 VOID
+NTAPI
 RtlpInitializeKeyedEvent(VOID);
 
 VOID
+NTAPI
 RtlpCloseKeyedEvent(VOID);
 
 BOOL
diff --git a/dll/win32/kernel32/kernel32.spec b/dll/win32/kernel32/kernel32.spec
index 5fe3047cb42..6c963fe5b6e 100644
--- a/dll/win32/kernel32/kernel32.spec
+++ b/dll/win32/kernel32/kernel32.spec
@@ -711,7 +711,7 @@
 @ stdcall -version=0x600+ InitOnceBeginInitialize(ptr long ptr ptr)
 @ stdcall -version=0x600+ InitOnceComplete(ptr long ptr)
 @ stdcall -version=0x600+ InitOnceExecuteOnce(ptr ptr ptr ptr)
-@ stdcall -version=0x600+ InitOnceInitialize(ptr) NTDLL.RtlRunOnceInitialize
+@ stdcall -version=0x600+ InitOnceInitialize(ptr) ntdll.RtlRunOnceInitialize
 @ stdcall -version=0x600+ InitializeConditionVariable(ptr) ntdll.RtlInitializeConditionVariable
 @ stdcall InitializeCriticalSection(ptr)
 @ stdcall InitializeCriticalSectionAndSpinCount(ptr long)
diff --git a/sdk/lib/rtl/condvar.c b/sdk/lib/rtl/condvar.c
index edbe074cd99..f7f9d01533c 100644
--- a/sdk/lib/rtl/condvar.c
+++ b/sdk/lib/rtl/condvar.c
@@ -456,6 +456,7 @@ InternalSleep(IN OUT PRTL_CONDITION_VARIABLE ConditionVariable,
 }
 
 VOID
+NTAPI
 RtlpInitializeKeyedEvent(VOID)
 {
     ASSERT(CondVarKeyedEventHandle == NULL);
@@ -463,6 +464,7 @@ RtlpInitializeKeyedEvent(VOID)
 }
 
 VOID
+NTAPI
 RtlpCloseKeyedEvent(VOID)
 {
     ASSERT(CondVarKeyedEventHandle != NULL);