diff --git a/dom/plugins/base/nsJSNPRuntime.cpp b/dom/plugins/base/nsJSNPRuntime.cpp
index ccf1cd149345..5faf672ba711 100644
--- a/dom/plugins/base/nsJSNPRuntime.cpp
+++ b/dom/plugins/base/nsJSNPRuntime.cpp
@@ -1951,6 +1951,10 @@ NPObjWrapperPluginDestroyedCallback(PLDHashTable *table, PLDHashEntryHdr *hdr,
 
     table->ops = ops;    
 
+    if (sDelayedReleases && sDelayedReleases->RemoveElement(npobj)) {
+      OnWrapperDestroyed();
+    }
+
     return PL_DHASH_REMOVE;
   }