diff --git a/dll/win32/kernel32_vista/sync.c b/dll/win32/kernel32_vista/sync.c
index 57fc81a3331..d8be19c52dd 100644
--- a/dll/win32/kernel32_vista/sync.c
+++ b/dll/win32/kernel32_vista/sync.c
@@ -124,7 +124,7 @@ SleepConditionVariableSRW(PCONDITION_VARIABLE ConditionVariable, PSRWLOCK Lock,
     LARGE_INTEGER Time;
 
     Status = RtlSleepConditionVariableSRW(ConditionVariable, Lock, GetNtTimeout(&Time, Timeout), Flags);
-    if (!NT_SUCCESS(Status))
+    if (!NT_SUCCESS(Status) || Status == STATUS_TIMEOUT)
     {
         SetLastError(RtlNtStatusToDosError(Status));
         return FALSE;