--- a/src/HOL/HOLCF/IOA/ex/TrivEx.thy Thu Dec 31 12:43:09 2015 +0100
+++ b/src/HOL/HOLCF/IOA/ex/TrivEx.thy Thu Dec 31 12:55:39 2015 +0100
@@ -5,7 +5,7 @@
section \<open>Trivial Abstraction Example\<close>
theory TrivEx
-imports Abstraction
+imports "../Abstraction"
begin
datatype action = INC