--- a/quickSelfTest/RunUnitTestsStart.st	Tue Oct 10 14:54:15 2017 +0200
+++ b/quickSelfTest/RunUnitTestsStart.st	Tue Oct 10 14:55:05 2017 +0200
@@ -38,7 +38,7 @@
     Stdout nextPutLine:'12'.
     Stderr nextPutLine:'32'.
 
-    (OperatingSystem pathOfSTXExecutable asFilename / 'Start.st') fileIn.
+    (OperatingSystem pathOfSTXExecutable asFilename directory / 'Start.st') fileIn.
     Transcript nextPutLine:'43'.
 ! !