diff --git a/mozilla/modules/plugin/base/public/nsplugin.h b/mozilla/modules/plugin/base/public/nsplugin.h
index 247db73419d..6f2115b2098 100644
--- a/mozilla/modules/plugin/base/public/nsplugin.h
+++ b/mozilla/modules/plugin/base/public/nsplugin.h
@@ -222,7 +222,7 @@
 /**
  *
  */
-#include "nsIPluginInputStream2.h"
+#include "nsIPluginInputStream.h"
 
 /**
  * The nsIPluginTagInfo2 interface provides additional html tag information