diff --git a/dlls/oleaut32/oleaut.c b/dlls/oleaut32/oleaut.c
index 56eea1a1a13..5af6d185ef5 100644
--- a/dlls/oleaut32/oleaut.c
+++ b/dlls/oleaut32/oleaut.c
@@ -739,7 +739,6 @@ extern HRESULT WINAPI OLEAUTPS_DllGetClassObject(REFCLSID, REFIID, LPVOID *) DEC
 extern BOOL WINAPI OLEAUTPS_DllMain(HINSTANCE, DWORD, LPVOID) DECLSPEC_HIDDEN;
 extern HRESULT WINAPI OLEAUTPS_DllRegisterServer(void) DECLSPEC_HIDDEN;
 extern HRESULT WINAPI OLEAUTPS_DllUnregisterServer(void) DECLSPEC_HIDDEN;
-extern GUID const CLSID_PSFactoryBuffer DECLSPEC_HIDDEN;
 
 extern void _get_STDFONT_CF(LPVOID *);
 extern void _get_STDPIC_CF(LPVOID *);