diff --git a/camino/src/history/HistoryDataSource.mm b/camino/src/history/HistoryDataSource.mm
index 4879cd36bca..3c5e78e1d54 100644
--- a/camino/src/history/HistoryDataSource.mm
+++ b/camino/src/history/HistoryDataSource.mm
@@ -836,7 +836,8 @@ NS_IMPL_ISUPPORTS1(nsHistoryObserver, nsIHistoryObserver);
     historyEnumerator->GetNext(getter_AddRefs(thisEntry));
 
     nsCOMPtr<nsIHistoryItem> thisItem = do_QueryInterface(thisEntry);
-    if (thisItem)
+    PRBool hidden;
+    if (thisItem && NS_SUCCEEDED(thisItem->GetHidden(&hidden)) && !hidden)
     {
       HistorySiteItem* item = [[HistorySiteItem alloc] initWithDataSource:self historyItem:thisItem];
       [mHistoryItems addObject:item];