diff --git a/webshell/public/MANIFEST b/webshell/public/MANIFEST
index 89f4fa059638..4ffe80483251 100644
--- a/webshell/public/MANIFEST
+++ b/webshell/public/MANIFEST
@@ -7,8 +7,7 @@ nsIClipboardCommands.h
 nsIContentViewer.h
 nsIContentViewerContainer.h
 nsIDocStreamLoaderFactory.h
-nsIDocumentLoader.h
-nsIDocumentLoaderObserver.h
+nsIDocumentLoaderFactory.h
 nsILinkHandler.h
 nsIRefreshURI.h
 nsIUrlDispatcher.h
diff --git a/webshell/public/makefile.win b/webshell/public/makefile.win
index c8a9273907d8..878e7ab70c5e 100644
--- a/webshell/public/makefile.win
+++ b/webshell/public/makefile.win
@@ -33,8 +33,7 @@ EXPORTS =                               \
         nsIContentViewer.h              \
         nsIContentViewerContainer.h     \
         nsIDocStreamLoaderFactory.h     \
-        nsIDocumentLoader.h             \
-        nsIDocumentLoaderObserver.h     \
+        nsIDocumentLoaderFactory.h      \
         nsILinkHandler.h                \
         nsIUrlDispatcher.h    \
         nsIWebShell.h                   \
diff --git a/webshell/public/nsIWebShell.h b/webshell/public/nsIWebShell.h
index 05c2ca3c21a7..d881c6efd780 100644
--- a/webshell/public/nsIWebShell.h
+++ b/webshell/public/nsIWebShell.h
@@ -422,10 +422,6 @@ public:
    */
   NS_IMETHOD GetHistoryState(nsISupports** aLayoutHistoryState) = 0;
   NS_IMETHOD SetHistoryState(nsISupports* aLayoutHistoryState) = 0;
-
-  NS_IMETHOD SetParentURIContentListener(nsIURIContentListener * aContentListener) = 0;
-  NS_IMETHOD GetParentURIContentListener(nsIURIContentListener ** aContentListener) = 0;
-
 };
 
 extern "C" NS_WEB nsresult