diff --git a/.hgtags b/.hgtags
index e3d7a15fb6..ee8f3b8c0e 100644
--- a/.hgtags
+++ b/.hgtags
@@ -120,3 +120,4 @@ e570c2daeaca10663d36d6dee7f8d1d76e8f7b92 go1.1
 a7bd9a33067b3537351276e0178a045748ad046a go1.1.1
 414057ac1f1fc850957088e4c5e95cdbccd2d594 go1.1.2
 414057ac1f1fc850957088e4c5e95cdbccd2d594 release
+45475ec7eab1c588fc4210b34d5901b15ca1e479 go1.2rc2