diff --git a/.hgtags b/.hgtags
index 10a98e9067..35672490cd 100644
--- a/.hgtags
+++ b/.hgtags
@@ -2705,3 +2705,4 @@ f0361e297d9ceb533a17530647b4482c3990df3c v7-4a-046
 ea876fe914833a69018c54d6927dbbdb42ce6ecc v7-4b-003
 3c6e2b89875f39c8417021aa369695ec1ba762df v7-4b-004
 e63e4b4be9236c2d811b5ec7bdd79e387ec8bac9 v7-4b-005
+6b7ab6a4f31a54bceb4e7d6f0f9404b5a37bdad3 v7-4b-006