diff --git a/.hgtags b/.hgtags
index 4b48abe19c..36a5c60cc0 100644
--- a/.hgtags
+++ b/.hgtags
@@ -3296,3 +3296,4 @@ ccb6962585f1ea5e7f872d79e59565e7a95234db v7-4-569
 97b2ff29ae3a213b5c72bd8ea3aa2442ef355e08 v7-4-571
 cba15023c40371ed51ee0ed50fbdf23d6860f0ba v7-4-572
 8cfbc34ae4aa2b91b5b012b2e8dfe86327b449c9 v7-4-573
+45ff9dd354eaff958c0ba646134e1f5cd6e9186f v7-4-574