Index: src/tests/preempt_longrun/Makefile.in
===================================================================
--- src/tests/preempt_longrun/Makefile.in	(revision b9da958543715a012aa064957559bd6daf3afa63)
+++ src/tests/preempt_longrun/Makefile.in	(revision 9c32e213bcf58e30e2728835c6ca8be0a82f1a15)
@@ -878,5 +878,5 @@
 
 clean-local:
-	rm -f ${TESTS}
+	rm -f ${TESTS} core* out.log
 
 % : %.c ${CC}