diff --git a/.hgtags b/.hgtags
index 2b8601f0a3..fd86ea24bd 100644
--- a/.hgtags
+++ b/.hgtags
@@ -1500,3 +1500,4 @@ c5e47b752f07a95534bbfa83f031a58af67054cb v7-3-160
 e8f012b00187c5a957def85bb3c6f0430f20fed5 v7-3-163
 cdefcbb70e8cdc1f7185f1023d3a4660d30a074b v7-3-164
 e92a4b9b4484d1c07d930719ab1370fcaf94d3c5 v7-3-165
+5ddb68c2a845ad7941d1ae7533a81c12b106dffc v7-3-166