diff --git a/.hgtags b/.hgtags
--- a/.hgtags
+++ b/.hgtags
@@ -3,3 +3,5 @@ ad411bb94578a052d1b4aa6b4c8a769fe2711072
 a9b894b0ab6a8fa48f50ce3dd7200406b83e2a62 3.2.0.19
 bd1252670981361939ed2a1c3febc94247019956 3.2.0.20
 75028d90a6e75baf1aa7527b97013591d9fafd98 3.2.0.21
+75028d90a6e75baf1aa7527b97013591d9fafd98 3.2.0.21
+0000000000000000000000000000000000000000 3.2.0.21