diff --git a/dom/base/nsScriptLoader.cpp b/dom/base/nsScriptLoader.cpp
index a6d20e363c..0eb5bbf316 100644
--- a/dom/base/nsScriptLoader.cpp
+++ b/dom/base/nsScriptLoader.cpp
@@ -81,11 +81,19 @@ ImplCycleCollectionTraverse(nsCycleCollectionTraversalCallback& aCallback,
 NS_INTERFACE_MAP_BEGIN_CYCLE_COLLECTION(nsScriptLoadRequest)
 NS_INTERFACE_MAP_END
 
-NS_IMPL_CYCLE_COLLECTION_0(nsScriptLoadRequest)
-
 NS_IMPL_CYCLE_COLLECTING_ADDREF(nsScriptLoadRequest)
 NS_IMPL_CYCLE_COLLECTING_RELEASE(nsScriptLoadRequest)
 
+NS_IMPL_CYCLE_COLLECTION_CLASS(nsScriptLoadRequest)
+
+NS_IMPL_CYCLE_COLLECTION_UNLINK_BEGIN(nsScriptLoadRequest)
+  NS_IMPL_CYCLE_COLLECTION_UNLINK(mElement)
+NS_IMPL_CYCLE_COLLECTION_UNLINK_END
+
+NS_IMPL_CYCLE_COLLECTION_TRAVERSE_BEGIN(nsScriptLoadRequest)
+  NS_IMPL_CYCLE_COLLECTION_TRAVERSE(mElement)
+NS_IMPL_CYCLE_COLLECTION_TRAVERSE_END
+
 nsScriptLoadRequest::~nsScriptLoadRequest()
 {
   js_free(mScriptTextBuf);