diff --git a/mozilla/view/src/nsViewManager.cpp b/mozilla/view/src/nsViewManager.cpp
index d5618ea7fe2..47ee1df5e45 100644
--- a/mozilla/view/src/nsViewManager.cpp
+++ b/mozilla/view/src/nsViewManager.cpp
@@ -417,6 +417,7 @@ nsViewManager::~nsViewManager()
       // release the global array of view managers
    
       NS_ASSERTION(gViewManagers != nsnull, "About to delete null gViewManagers");
+      delete gViewManagers;
       gViewManagers = nsnull;
 
       // Cleanup all of the offscreen drawing surfaces if the last view manager