diff --git a/.hgtags b/.hgtags
index 1dd88c106a..26a31aa889 100644
--- a/.hgtags
+++ b/.hgtags
@@ -2693,3 +2693,4 @@ fa024ce48542356206bf86bdc9286ecf0510ad49 v7-4a-033
 a08fa2919f2b39be0416109d87a42fbb5880ac76 v7-4a-039
 1261caf9bc5193d304140647c08ca5b52120ce52 v7-4a-040
 74d2f3188cd0aaa0d3d7cd3df001d88b04f77f5c v7-4a-041
+1899acc5aebd40f625b9fed7bc4c1b5f67e5bc3f v7-4a-042