diff -r 7962744759ad -r 7ee7aa5e28be zz_setContentsDialog.cpp
--- a/zz_setContentsDialog.cpp	Mon Apr 22 03:53:21 2013 +0300
+++ b/zz_setContentsDialog.cpp	Mon Apr 22 14:14:25 2013 +0300
@@ -97,7 +97,7 @@
 	
 	// Mark down the history now before we perform the replacement (which
 	// destroys the old object)
-	History::addEntry (new EditHistory ({oldobj->getIndex (g_CurrentFile)},
+	History::addEntry (new EditHistory ({(ulong) oldobj->getIndex (g_CurrentFile)},
 		{oldobj->clone ()}, {obj->clone ()}));
 	
 	oldobj->replace (obj);