diff --git a/.hgtags b/.hgtags
index 942c64ee1f..1447bc2e63 100644
--- a/.hgtags
+++ b/.hgtags
@@ -1979,3 +1979,4 @@ c0256c4bd91ed7b806aab002e4a45e440dd00343 v7-3-638
 c2c3577021ed4e354853d330e5fc60691d8750c5 v7-3-640
 c068389057c9a89fa351678b5f5776278971dabe v7-3-641
 79ac6744237ce5076a6d2e2b21198dfddc2cc9dd v7-3-642
+fdac34e3afa5f0dea26dba5e96932e3b9a0be50a v7-3-643