diff --git a/.hgtags b/.hgtags
index 2917d8be26a..46ba00f3db7 100644
--- a/.hgtags
+++ b/.hgtags
@@ -55,3 +55,4 @@ bbce19cba40401a87508677a2d6719397ccc2d8c v2.4c1
 3dabd9bb496e9a68cd6cd94b7622973fc766405a v2.5a0
 0000000000000000000000000000000000000000 v2.5a0
 a4d2f7b847b1e8289582fc24484b73de589fed5e v2.5a0
+0000000000000000000000000000000000000000 v2.5a0