diff -r a7c6ea7e57de -r 17ae63f82ad8 src/HOL/Tools/induct_method.ML
--- a/src/HOL/Tools/induct_method.ML	Sat Jul 01 19:54:00 2000 +0200
+++ b/src/HOL/Tools/induct_method.ML	Sat Jul 01 19:55:22 2000 +0200
@@ -1,6 +1,7 @@
 (*  Title:      HOL/Tools/induct_method.ML
     ID:         $Id$
     Author:     Markus Wenzel, TU Muenchen
+    License:    GPL (GNU GENERAL PUBLIC LICENSE)
 
 Proof by cases and induction on types and sets.
 *)