diff --git a/.hgtags b/.hgtags
index 9780e703..7c92004d 100644
--- a/.hgtags
+++ b/.hgtags
@@ -95,3 +95,4 @@ e294cf118a1d303b104d69276a6b135dd531fbc5 RECOLL_1_15_2
 e511881a1c39e1e396e81739194329decdb0a1bb RECOLL_1_15_5
 8a4df135a3a7398de608faa0b5e43edd27021e20 RECOLL_1_15_6
 99c97918997a4a58c9d93ac06cc035f65403203b RECOLL_1_15_7
+2c5dabcd9ff96fe938b07177ea40d57cfaa479ff RECOLL_1_15_8