diff -r 450cefec7c11 -r cc19f7ca2ed6 src/HOL/SPARK/Examples/Sqrt/Sqrt.thy
--- a/src/HOL/SPARK/Examples/Sqrt/Sqrt.thy	Fri Aug 18 13:55:05 2017 +0200
+++ b/src/HOL/SPARK/Examples/Sqrt/Sqrt.thy	Fri Aug 18 20:47:47 2017 +0200
@@ -4,7 +4,7 @@
 *)
 
 theory Sqrt
-imports "../../SPARK"
+imports SPARK
 begin
 
 spark_open "sqrt/isqrt"