diff --git a/.hgtags b/.hgtags
index 21203a0840..12fd1d50fd 100644
--- a/.hgtags
+++ b/.hgtags
@@ -2902,3 +2902,4 @@ ae228baaec2c5eda4cd948382c2bab498d1a34cc v7-4-176
 df3b0b70d8c1d29817597f45d19bb72755f86bd1 v7-4-177
 647e6bb15aa3f864eaf447fe77e3e3ae7e37b134 v7-4-178
 d1c8c1d6403485ff0135f0cf5c1ef07272a07173 v7-4-179
+b1b8b097539a001043d1f0aac4663d6ee358dee8 v7-4-180