diff --git a/testsuite/libraries-for-testing/Makefile b/testsuite/libraries-for-testing/Makefile
index 5e04f7c9d80..8c6e4d07eef 100644
--- a/testsuite/libraries-for-testing/Makefile
+++ b/testsuite/libraries-for-testing/Makefile
@@ -11,4 +11,4 @@ clean:
 	$(MAKE) clean
 	mkdir -p .openmodelica/libraries
 	ls -l .openmodelica/libraries
-	../../build/bin/omc index.mos
+	../../build/bin/omc -d=showStatement index.mos