diff --git a/.hgtags b/.hgtags
index cfef02737f..736dc9f9c0 100644
--- a/.hgtags
+++ b/.hgtags
@@ -1851,3 +1851,4 @@ b782e2f9e6892116ae5d068249b5198bbe0042c6 v7-3-511
 454646820185cbe13e1f2e4f7533b984d3b07b18 v7-3-512
 75037f9bc97ad76bca58dbbc0ddac69cc7f5d9ac v7-3-513
 7e4428115d2cea86fcfa980097c98c11380ae196 v7-3-514
+6c318419e3310fb9658ee6ead6b4ea33def8cb6d v7-3-515