diff --git a/.hgtags b/.hgtags
index 50a9aa6..ddd6932 100644
--- a/.hgtags
+++ b/.hgtags
@@ -91,3 +91,4 @@ df9c60f6fbd742479bc974eb7937e13af5ba655a build-default-253
 061b8a3f5e70ba033c13797c62390f636736cd06 build-default-254
 1658f8c4111751558381e029a8ad072d8b03e22c build-default-255
 482a0759486f0b05d3470826bab00cfd681a9926 build-default-256
+31cec1d79cb64382fc78bc6417dd842e5c203f51 build-default-257