diff --git a/.hgtags b/.hgtags
index f5f6cb63ba..142b92a8d9 100644
--- a/.hgtags
+++ b/.hgtags
@@ -1757,3 +1757,4 @@ e7e4dbac7ded5e048e289c7fd92c40e29f775758 v7-3-415
 4500a0ad2e0a24f54e5c4b4a3266456cd5ccb2eb v7-3-418
 f4574729f6df749668df181a9dc09030f37de2ad v7-3-419
 ded8f5add04c9477c47098a66991f971324787f2 v7-3-420
+076003f52582c2ec0b4851df539edf512945778c v7-3-421