diff --git a/js/src/xpconnect/src/xpcwrappednative.cpp b/js/src/xpconnect/src/xpcwrappednative.cpp
index 60e9694a295..97f2b59333c 100644
--- a/js/src/xpconnect/src/xpcwrappednative.cpp
+++ b/js/src/xpconnect/src/xpcwrappednative.cpp
@@ -2603,6 +2603,7 @@ NS_IMETHODIMP XPCWrappedNative::DebugDump(PRInt16 depth)
             XPC_LOG_ALWAYS(("mSet @ %x", mSet));
 
         XPC_LOG_ALWAYS(("mFlatJSObject of %x", mFlatJSObject));
+        XPC_LOG_ALWAYS(("mIdentity of %x", mIdentity));
         XPC_LOG_ALWAYS(("mScriptableInfo @ %x", mScriptableInfo));
 
         if(depth && mScriptableInfo)