ole32: Stub implementation for CoGetCallerTID.
diff --git a/dlls/ole32/ole2stubs.c b/dlls/ole32/ole2stubs.c
index e339651..7c45704 100644
--- a/dlls/ole32/ole2stubs.c
+++ b/dlls/ole32/ole2stubs.c
@@ -119,3 +119,12 @@
 
     return E_NOTIMPL;
 }
+
+/***********************************************************************
+ *              CoGetCallerTID        [OLE32.@]
+ */
+HRESULT WINAPI CoGetCallerTID(LPDWORD lpdwTID)
+{
+  FIXME("stub!\n");
+  return E_NOTIMPL;
+}
diff --git a/dlls/ole32/ole32.spec b/dlls/ole32/ole32.spec
index 7561156..e5e90b3 100644
--- a/dlls/ole32/ole32.spec
+++ b/dlls/ole32/ole32.spec
@@ -22,7 +22,7 @@
 @ stdcall CoFreeUnusedLibraries()
 @ stdcall CoFreeUnusedLibrariesEx(long long)
 @ stdcall CoGetCallContext(ptr ptr)
-@ stub CoGetCallerTID
+@ stdcall CoGetCallerTID(ptr)
 @ stdcall CoGetClassObject(ptr long ptr ptr ptr)
 @ stdcall CoGetContextToken(ptr)
 @ stub CoGetCurrentLogicalThreadId