diff --git a/.hgtags b/.hgtags
index b8d2d15c67..3dbb27aee2 100644
--- a/.hgtags
+++ b/.hgtags
@@ -2000,3 +2000,4 @@ e75da4a3225d48e59ee321411134cf9999348b7d v7-3-659
 5e909c379a1e87491bfa95ba1a37b39d0725933b v7-3-661
 87afa95a2992a31b1937def0e1db4a193b0ab32f v7-3-662
 2a200527131fac8f50487790ec201badbccdaf0e v7-3-663
+f86619764a1e0338ef9e14c653a5909847304b8b v7-3-664