diff --git a/widget/src/windows/nsDataObj.h b/widget/src/windows/nsDataObj.h
index e463adf72f3..e012c08fc1d 100644
--- a/widget/src/windows/nsDataObj.h
+++ b/widget/src/windows/nsDataObj.h
@@ -43,7 +43,6 @@
 #include <objidl.h>
 // The above are required for __MINGW32__
 #include <oleidl.h>
-#include <shlobj.h>
 
 //#include "Ddforw.h"
 #include "nsString.h"