diff --git a/.hgtags b/.hgtags
index b1ff96f3..11d18d6c 100644
--- a/.hgtags
+++ b/.hgtags
@@ -129,3 +129,4 @@ e44205c256063d6388682c1dfc62b4db6184db0d help
 599179076d53eb87604c97e0adf391e304bcf377 RECOLL_1_19_1
 1748dcc041025a603cb9accab1f53ba47d5bd9fc RECOLL_1_19_2
 e078fd1b2fff43a8bef3c53e72119f93e1db038e RECOLL_1_19_3
+cf48c2b0170b8a2fd86b19180c25d48308cdff56 RECOLL_1_19_4