diff --git a/mailnews/base/src/nsMsgThreadedDBView.cpp b/mailnews/base/src/nsMsgThreadedDBView.cpp
index 1cc41a846d1..0adfe314dde 100644
--- a/mailnews/base/src/nsMsgThreadedDBView.cpp
+++ b/mailnews/base/src/nsMsgThreadedDBView.cpp
@@ -144,7 +144,7 @@ NS_IMETHODIMP nsMsgThreadedDBView::ReloadFolderAfterQuickSearch()
     nsMsgViewIndex resultIndex;
     nsMsgKey resultKey;
     nsMsgViewIndex threadIndex;
-    ViewNavigate(nsMsgNavigationType.firstNew, &resultKey, &resultIndex, &threadIndex, PR_TRUE);
+    ViewNavigate(nsMsgNavigationType::firstNew, &resultKey, &resultIndex, &threadIndex, PR_TRUE);
     if (mTree && resultKey != nsMsgKey_None && resultIndex != nsMsgViewIndex_None)
         mTree->EnsureRowIsVisible(resultIndex);
   }