diff --git a/.hgtags b/.hgtags
index c992971109..ba4393ef4b 100644
--- a/.hgtags
+++ b/.hgtags
@@ -2812,3 +2812,4 @@ a56f60cf683455bea96daf077458158041e4d6ba v7-4-084
 9334c994be7bb5e16a1f9c6b67e1c4342a6a386c v7-4-087
 853a76c7fdedefbc1dfdc2a4896d37a3806500e2 v7-4-088
 6707c44cec61d76026d5dcdd6573fb41cb89d0bd v7-4-089
+31217cc48e7d8c9aca703688d3d04d8edbc85bba v7-4-090