diff --git a/toolkit/components/places/src/nsLivemarkService.h b/toolkit/components/places/src/nsLivemarkService.h
index a642073b845..13b114faf06 100644
--- a/toolkit/components/places/src/nsLivemarkService.h
+++ b/toolkit/components/places/src/nsLivemarkService.h
@@ -41,6 +41,7 @@
 #include "nsIAnnotationService.h"
 #include "nsNavHistory.h"
 #include "nsBrowserCompsCID.h"
+#include "nsILoadGroup.h"
 
 // Constants for livemark annotations
 #define LMANNO_FEEDURI     "livemark/feedURI"
@@ -71,13 +72,21 @@ public:
     nsCOMPtr<nsIURI> folderURI;
     nsCOMPtr<nsIURI> feedURI;
     PRBool locked;
+    // Keep track of the load group that contains the channel we're using
+    // to load this livemark.  This allows the load to be cancelled if
+    // necessary.  The load group automatically adds redirect channels, so
+    // cancelling the load group cancels everything.
+    nsCOMPtr<nsILoadGroup> loadGroup;
 
-    LivemarkInfo(PRInt64 aFolderId, nsCOMPtr<nsIURI> aFolderURI, nsCOMPtr<nsIURI> aFeedURI) {
-      folderId = aFolderId;
-      folderURI = aFolderURI;
-      feedURI = aFeedURI;
-      locked = false;
-    }
+    LivemarkInfo(PRInt64 aFolderId, nsIURI *aFolderURI, nsIURI *aFeedURI)
+      : folderId(aFolderId), folderURI(aFolderURI), feedURI(aFeedURI),
+        locked(PR_FALSE) { }
+
+    void AddRef() { ++mRefCnt; }
+    void Release() { if (--mRefCnt == 0) delete this; }
+
+  private:
+    nsAutoRefCnt mRefCnt;
   };
 
 private:
@@ -98,7 +107,7 @@ private:
   nsCOMPtr<nsINavBookmarksService> mBookmarksService;
 
   // The list of livemarks is stored in this array
-  nsTArray<LivemarkInfo> mLivemarks;
+  nsTArray< nsRefPtr<LivemarkInfo> > mLivemarks;
 
   // Livemarks are updated on a timer.
   nsCOMPtr<nsITimer> mTimer;