diff --git a/.hgtags b/.hgtags
index 033caca039..bb7e683e39 100644
--- a/.hgtags
+++ b/.hgtags
@@ -2897,3 +2897,4 @@ beb037a6c2708f539d50840637f70eed0811d93c v7-4-171
 391e10afccf6879dcfab8b28cb1587a13eb835c0 v7-4-172
 233ad7b960d0fbeb224b383918113b25c74ebe35 v7-4-173
 f2c8d86c460d75fec17a0527a2fe93ac7220693e v7-4-174
+6b69d8dde19e32909f4ee3a6337e6a2ecfbb6f72 v7-4-175