diff --git a/.hgtags b/.hgtags
index 7b7e328..9bdacdc 100644
--- a/.hgtags
+++ b/.hgtags
@@ -13,3 +13,5 @@
 d69fd7b1ac4d06d7f8633e892dc24eab2bfc23db yatex-1.78
 a3ba09c1e8e907578f679fceb99264ce2d4eb777 yatex-1.79
 129b9f9b6d34048f0fb657034dd2f1c50dabfa9c yatex-1.80
+129b9f9b6d34048f0fb657034dd2f1c50dabfa9c yatex-1.80
+0000000000000000000000000000000000000000 yatex-1.80