diff --git a/.hgtags b/.hgtags
--- a/.hgtags
+++ b/.hgtags
@@ -11,3 +11,4 @@ ca4042a2cbb4c6eabc0892d85744cd9c70e1eff1
 fc8ed9e3786eb219cec12254840b6e758aeced71 VERSION_T7_RC12
 dd0c2e7a04215741b524d322e81f7458e6ad6114 VERSION_T7_RC13
 cc62e43480573f8371f593ad63c07b77ca8a8491 VERSION_T7_RC14
+64ef4331f012449373532f33b925336271a01256 VERSION_T7_RC15