diff --git a/chrome/browser/extensions/tab_helper.h b/chrome/browser/extensions/tab_helper.h
index 5868d4e..75fc21a 100644
--- a/chrome/browser/extensions/tab_helper.h
+++ b/chrome/browser/extensions/tab_helper.h
@@ -28,6 +28,7 @@
 
 namespace content {
 struct LoadCommittedDetails;
+class RenderFrameHost;
 }
 
 namespace gfx {
@@ -178,6 +179,9 @@
       const content::LoadCommittedDetails& details,
       const content::FrameNavigateParams& params) OVERRIDE;
   virtual bool OnMessageReceived(const IPC::Message& message) OVERRIDE;
+  virtual bool OnMessageReceived(
+      const IPC::Message& message,
+      content::RenderFrameHost* render_frame_host) OVERRIDE;
   virtual void DidCloneToNewWebContents(
       content::WebContents* old_web_contents,
       content::WebContents* new_web_contents) OVERRIDE;