diff --git a/.hgtags b/.hgtags
index bf61598f..71dc2d6c 100644
--- a/.hgtags
+++ b/.hgtags
@@ -172,3 +172,5 @@ ce0ee4f128ae64840e917f604c0ad1445e6c4b2b RECOLL-1.22.0
 e6c22e2118298c21b0e8fb9bbe88db6b0034b042 RECOLL-1.22.0
 e6c22e2118298c21b0e8fb9bbe88db6b0034b042 RECOLL-1.22.0
 8e668c0e610621e9ba210f2ce6ff4bf3ac69963f RECOLL-1.22.0
+8e668c0e610621e9ba210f2ce6ff4bf3ac69963f RECOLL-1.22.0
+0000000000000000000000000000000000000000 RECOLL-1.22.0