diff --git a/mozilla/toolkit/xre/nsAppData.cpp b/mozilla/toolkit/xre/nsAppData.cpp
index 2c33516e8dc..31ea2b36b53 100644
--- a/mozilla/toolkit/xre/nsAppData.cpp
+++ b/mozilla/toolkit/xre/nsAppData.cpp
@@ -115,7 +115,7 @@ XRE_CreateAppData(nsILocalFile* aINIFile, nsXREAppData **aAppData)
 {
   NS_ENSURE_ARG(aINIFile && aAppData);
 
-  nsAutoPtr<nsXREAppData> data = new ScopedAppData();
+  nsAutoPtr<ScopedAppData> data = new ScopedAppData();
   if (!data)
     return NS_ERROR_OUT_OF_MEMORY;