diff -r 450cefec7c11 -r cc19f7ca2ed6 src/HOL/Bali/Basis.thy
--- a/src/HOL/Bali/Basis.thy	Fri Aug 18 13:55:05 2017 +0200
+++ b/src/HOL/Bali/Basis.thy	Fri Aug 18 20:47:47 2017 +0200
@@ -4,7 +4,7 @@
 subsection \<open>Definitions extending HOL as logical basis of Bali\<close>
 
 theory Basis
-imports Main "~~/src/HOL/Library/Old_Recdef"
+imports Main "HOL-Library.Old_Recdef"
 begin
 
 subsubsection "misc"