diff --git a/.hgtags b/.hgtags
index 2b143b0013..d78dce8f6e 100644
--- a/.hgtags
+++ b/.hgtags
@@ -71,3 +71,4 @@ b723921b5c711bd24dbe77dc76ef488b544dac78 DRTVWR-34_2.5.0-beta3
 b723921b5c711bd24dbe77dc76ef488b544dac78 2.5.0-release
 b723921b5c711bd24dbe77dc76ef488b544dac78 DRTVWR-31_2.5.0-release
 92e58e51776a4f8c29069b1a62ff21454d2085f0 2.6.0-start
+3178e311da3a8739a85363665006ea3c4610cad4 dons-headless-hackathon-work