diff --git a/.hgtags b/.hgtags
index d05da7cf9a..9a514dfa21 100644
--- a/.hgtags
+++ b/.hgtags
@@ -53,3 +53,4 @@ a882eb91e89ea751f02e7a757f9183a201ccefda 1.2
 6a1a9ac9a0987d0f8c787a14a11822a1bc7d2652 1.4
 b4f764bfe4d234425825481b6bd884a7150c00b4 magarena_1_5
 0000000000000000000000000000000000000000 magarena_1_5
+b4f764bfe4d234425825481b6bd884a7150c00b4 1.5