--- a/src/HOL/UNITY/ROOT.ML Wed Aug 05 10:56:58 1998 +0200 +++ b/src/HOL/UNITY/ROOT.ML Wed Aug 05 10:57:25 1998 +0200 @@ -19,3 +19,4 @@ time_use_thy "Mutex"; time_use_thy "FP"; time_use_thy "Reach"; +time_use_thy "Handshake";