--- a/content/base/src/nsGenericElement.h
+++ b/content/base/src/nsGenericElement.h
@@ -297,17 +297,17 @@ private:
  */
 class nsStaticContentList : public nsIDOMNodeList {
 public:
   nsStaticContentList() {}
 
   NS_DECL_CYCLE_COLLECTING_ISUPPORTS
   NS_DECL_NSIDOMNODELIST
 
-  NS_DECL_CYCLE_COLLECTION_CLASS(nsStaticContentList);
+  NS_DECL_CYCLE_COLLECTION_CLASS(nsStaticContentList)
 
   PRBool AppendContent(nsIContent* aContent) {
     return mList.AppendObject(aContent);
   }
 
 private:
   ~nsStaticContentList() {}