--- a/Quot/Quotient_List.thy	Thu Feb 11 10:06:02 2010 +0100
+++ b/Quot/Quotient_List.thy	Thu Feb 11 14:00:00 2010 +0100
@@ -2,7 +2,7 @@
     Author:     Cezary Kaliszyk and Christian Urban
 *)
 theory Quotient_List
-imports Quotient List
+imports Quotient Quotient_Syntax List
 begin
 
 section {* Quotient infrastructure for the list type. *}