diff --git a/tests/sys/file/closefrom_test.c b/tests/sys/file/closefrom_test.c
index d11faa22b55d..729312c2fdf0 100644
--- a/tests/sys/file/closefrom_test.c
+++ b/tests/sys/file/closefrom_test.c
@@ -146,7 +146,7 @@ main(void)
 	pid_t pid;
 	int fd, flags, i, start;
 
-	printf("1..20\n");
+	printf("1..21\n");
 
 	/* We better start up with fd's 0, 1, and 2 open. */
 	start = devnull();