diff --git a/.hgtags b/.hgtags
index 092213e337..f4e704d1ee 100644
--- a/.hgtags
+++ b/.hgtags
@@ -2673,3 +2673,4 @@ c6dd0c545e5ca25e0b45fc1dbd7d1cb20642830e v7-4a-018
 bea5eb942011c09a6a8805e6b21079375462a710 v7-4a-019
 fa76be660fa914de79e3856caea8261cc7ab6c5b v7-4a-020
 fc6f4a653265f9e6b3dfa82faf067329dd5044a2 v7-4a-021
+c28202427d71b4460122754884bb548f084c3d7a v7-4a-022