diff --git a/mozilla/modules/plugin/base/public/nsIHTTPHeaderListener.idl b/mozilla/modules/plugin/base/public/nsIHTTPHeaderListener.idl
index bb429605f3b..69220d56fa4 100644
--- a/mozilla/modules/plugin/base/public/nsIHTTPHeaderListener.idl
+++ b/mozilla/modules/plugin/base/public/nsIHTTPHeaderListener.idl
@@ -20,7 +20,7 @@
  * Contributor(s): Ed Burns <edburns@acm.org>
  */
 
-#include "nsPluginDefs.idl"
+#include "nsISupports.idl"
 
 /**
  
diff --git a/mozilla/modules/plugin/public/nsIHTTPHeaderListener.idl b/mozilla/modules/plugin/public/nsIHTTPHeaderListener.idl
index bb429605f3b..69220d56fa4 100644
--- a/mozilla/modules/plugin/public/nsIHTTPHeaderListener.idl
+++ b/mozilla/modules/plugin/public/nsIHTTPHeaderListener.idl
@@ -20,7 +20,7 @@
  * Contributor(s): Ed Burns <edburns@acm.org>
  */
 
-#include "nsPluginDefs.idl"
+#include "nsISupports.idl"
 
 /**