CONTRIBUTORS

--- a/CONTRIBUTORS	Sun Apr 15 14:50:09 2012 +0200
+++ b/CONTRIBUTORS	Sun Apr 15 14:51:15 2012 +0200
@@ -21,6 +21,7 @@
   (Re-)Introduction of the "set" type constructor.
 
 * 2011/2012: Makarius Wenzel, Université Paris-Sud / LRI
+  Various refinements of local theory infrastructure.
   Improvements of Isabelle/Scala layer and Isabelle/jEdit Prover IDE.