diff --git a/xpfe/AppCores/src/nsBrowserAppCore.cpp b/xpfe/AppCores/src/nsBrowserAppCore.cpp
index cc5206e9abc6..df0d8841ae7d 100644
--- a/xpfe/AppCores/src/nsBrowserAppCore.cpp
+++ b/xpfe/AppCores/src/nsBrowserAppCore.cpp
@@ -124,8 +124,8 @@ nsBrowserAppCore::~nsBrowserAppCore()
 }
 
 
-NS_IMPL_ADDREF(nsBrowserAppCore)
-NS_IMPL_RELEASE(nsBrowserAppCore)
+NS_IMPL_ADDREF_INHERITED(nsBrowserAppCore, nsBaseAppCore)
+NS_IMPL_RELEASE_INHERITED(nsBrowserAppCore, nsBaseAppCore)
 
 
 NS_IMETHODIMP 
diff --git a/xpfe/AppCores/src/nsBrowserAppCore.h b/xpfe/AppCores/src/nsBrowserAppCore.h
index 0534d92b9346..75f9cab3c32e 100644
--- a/xpfe/AppCores/src/nsBrowserAppCore.h
+++ b/xpfe/AppCores/src/nsBrowserAppCore.h
@@ -54,8 +54,8 @@ class nsBrowserAppCore : public nsBaseAppCore,
     nsBrowserAppCore();
     virtual ~nsBrowserAppCore();
                  
+    NS_DECL_ISUPPORTS_INHERITED
 
-    NS_DECL_ISUPPORTS
     NS_IMETHOD    GetScriptObject(nsIScriptContext *aContext, void** aScriptObject);
     NS_IMETHOD    Init(const nsString& aId);
     NS_IMETHOD    GetId(nsString& aId) { return nsBaseAppCore::GetId(aId); }