diff --git a/.hgtags b/.hgtags
--- a/.hgtags
+++ b/.hgtags
@@ -3,3 +3,4 @@ 99f3d61e20d74cac591cb81f69afc7be0eae0a59
 d7b40cfbe0f3d20f25a52944cf8c0f1ecdc81471 R_T10_1.2
 6919080271d55f3f138660bb37dccd116249d13e R_T10_1.3
 e7cc8ddcbf589086578134ec292ad8b7c739237c R_T10_1.4
+d63ade4d8489b9c19602cbe766412a3ef4903b5b R_T10_1.6