diff --git a/widget/src/windows/nsAppShell.cpp b/widget/src/windows/nsAppShell.cpp
index 519de2f8618e..e312d77fa29d 100644
--- a/widget/src/windows/nsAppShell.cpp
+++ b/widget/src/windows/nsAppShell.cpp
@@ -25,7 +25,7 @@
 //
 //-------------------------------------------------------------------------
 
-void nsAppShell::Create()
+void nsAppShell::Create(int* argc, char ** argv)
 {
 }
 
@@ -100,3 +100,15 @@ nsresult nsAppShell::QueryObject(const nsIID& aIID, void** aInstancePtr)
 
     return result;
 }
+//-------------------------------------------------------------------------
+//
+// GetNativeData
+//
+//-------------------------------------------------------------------------
+void* nsAppShell::GetNativeData(PRUint32 aDataType)
+{
+  if (aDataType == NS_NATIVE_SHELL) {
+    return NULL;
+  }
+  return nsnull;
+}
\ No newline at end of file
diff --git a/widget/src/windows/nsAppShell.h b/widget/src/windows/nsAppShell.h
index 049341a34d66..eea295abd655 100644
--- a/widget/src/windows/nsAppShell.h
+++ b/widget/src/windows/nsAppShell.h
@@ -40,10 +40,12 @@ class nsAppShell : public nsIAppShell, public nsObject
 
     // nsIAppShellInterface
   
-    virtual void            Create();
+    virtual void            Create(int* argc, char ** argv);
     virtual nsresult        Run(); 
     virtual void            SetDispatchListener(nsDispatchListener* aDispatchListener);
     virtual void            Exit();
+    virtual void* GetNativeData(PRUint32 aDataType);
+
   private:
     nsDispatchListener*     mDispatchListener;
 };