diff --git a/.hgtags b/.hgtags
--- a/.hgtags
+++ b/.hgtags
@@ -1,2 +1,4 @@
 15b6e6d08e56bc5a507513b6980481b568562376 RTM1
 15b6e6d08e56bc5a507513b6980481b568562376 RTM1
+15b6e6d08e56bc5a507513b6980481b568562376 RTM1
+0000000000000000000000000000000000000000 RTM1