diff --git a/mktemp.c b/mktemp.c
index 62ca870..2d53cc2 100644
--- a/mktemp.c
+++ b/mktemp.c
@@ -31,7 +31,7 @@
 	if (argc != 2 && (argc != 3 || strcmp(argv[1], "-q")))
 		usage(mktemp_usage);
 	if(mkstemp(argv[argc-1]) < 0)
-		exit(FALSE);
+		return EXIT_FAILURE;
 	(void) puts(argv[argc-1]);
-	return(TRUE);
+	return EXIT_SUCCESS;
 }