diff --git a/mozilla/content/base/src/nsScriptLoader.h b/mozilla/content/base/src/nsScriptLoader.h
index 6faa2755407..11ce865dad2 100644
--- a/mozilla/content/base/src/nsScriptLoader.h
+++ b/mozilla/content/base/src/nsScriptLoader.h
@@ -28,7 +28,6 @@
 #include "nsIScriptLoader.h"
 #include "nsIDOMHTMLScriptElement.h"
 #include "nsIScriptLoaderObserver.h"
-#include "nsCommonString.h"
 #include "nsIURI.h"
 #include "nsSupportsArray.h"
 #include "nsIDocument.h"