qedit: Mark internal symbols with hidden visibilitiy.
diff --git a/dlls/qedit/qedit_private.h b/dlls/qedit/qedit_private.h
index 842ae0f..4502f6a 100644
--- a/dlls/qedit/qedit_private.h
+++ b/dlls/qedit/qedit_private.h
@@ -35,7 +35,7 @@
 #include "dshow.h"
 #include "qedit.h"
 
-HRESULT MediaDet_create(IUnknown *pUnkOuter, LPVOID *ppObj);
-HRESULT SampleGrabber_create(IUnknown *pUnkOuter, LPVOID *ppObj);
+HRESULT MediaDet_create(IUnknown *pUnkOuter, LPVOID *ppObj) DECLSPEC_HIDDEN;
+HRESULT SampleGrabber_create(IUnknown *pUnkOuter, LPVOID *ppObj) DECLSPEC_HIDDEN;
 
 #endif /* __QEDIT_PRIVATE_INCLUDED__ */