diff --git a/.hgtags b/.hgtags
index 4901299604..93887b6ec4 100644
--- a/.hgtags
+++ b/.hgtags
@@ -2773,3 +2773,4 @@ c21b2f52f1dd003d860e3b574602ed3fdc2b4f1c v7-4-047
 31c9acfeda8f1b84d51a480c1efbb56f384e76b1 v7-4-048
 15c1b8a20da6d650ee3ed0e73c2e3832093b60dd v7-4-049
 eb33cadafcabfc9cb3fc0741e169e84cafec11f8 v7-4-050
+e7a2f217a385e6aebfddc4d29182924ac017d262 v7-4-051