diff --git a/.hgtags b/.hgtags
index 30311f80d4..246fe7985a 100644
--- a/.hgtags
+++ b/.hgtags
@@ -2657,3 +2657,4 @@ d0288faf3086e6ccd5046edc91f1baf21bf1babf v7-4a-002
 b5abda4e7c4b8b04cb823c160c47097448823ba8 v7-4a-003
 f72d49c406c48293e30d774303493e4c8d120bfb v7-4a-004
 7a6ce0c426fec6051523bb00e050b826fa664beb v7-4a-005
+6b6e1786c7dfb2d1190373dfddc3cd33e5346e18 v7-4a-006