Retagging.
diff --git a/.hgtags b/.hgtags
index 80919d4..a76d96b 100644
--- a/.hgtags
+++ b/.hgtags
@@ -79,3 +79,4 @@
 95fff5a6a276520b2e7e0f75fe303f49376567a5 v2.6
 cabf303e787aa5cd7209b40e3b2caba3ee75c5a5 v2.6.1
 69114a356cf0da72ebf43d455c1581d249b8b6fc v2.6.2c1
+0000000000000000000000000000000000000000 v2.6.2c1