diff -r b39256df5f8a -r b7b905b23b2a src/HOL/Library/Monad_Syntax.thy
--- a/src/HOL/Library/Monad_Syntax.thy	Mon Dec 26 22:17:10 2011 +0100
+++ b/src/HOL/Library/Monad_Syntax.thy	Mon Dec 26 22:17:10 2011 +0100
@@ -5,7 +5,7 @@
 header {* Monad notation for arbitrary types *}
 
 theory Monad_Syntax
-imports Main "~~/src/Tools/Adhoc_Overloading" "~~/src/HOL/Library/More_List"
+imports Main "~~/src/Tools/Adhoc_Overloading"
 begin
 
 text {*