diff --git a/nologin.c b/nologin.c
index f06ec93..10b5b66 100644
--- a/nologin.c
+++ b/nologin.c
@@ -1,7 +1,7 @@
 /* See LICENSE file for copyright and license details. */
+#include <fcntl.h>
 #include <stdio.h>
 #include <unistd.h>
-#include <fcntl.h>
 
 int
 main(void)