diff --git a/.hgtags b/.hgtags
index e268fb86c..e69bb6762 100644
--- a/.hgtags
+++ b/.hgtags
@@ -13,3 +13,4 @@ a256ec5b0b2de500305fd6656db0a195df273acc 1.0b9
 b6c10981014a5b3a963460fca3b31cc62bf7ed2c 1.0b13
 d3dbc6df2b96f8ba5704305a893e3e63b7f9cd77 1.0b14
 618201431990382474829cf96ea58e3669159f9a 1.0b15
+c84744f4519be7416dc1653142f1763f406d6896 1.0rc1