diff --git a/src/journal/journald-sync.c b/src/journal/journald-sync.c
index b22cb54b12..4722cfa9a3 100644
--- a/src/journal/journald-sync.c
+++ b/src/journal/journald-sync.c
@@ -1,8 +1,8 @@
 /* SPDX-License-Identifier: LGPL-2.1-or-later */
 
 #include <linux/sockios.h>
+#include <poll.h>
 #include <sys/ioctl.h>
-#include <sys/poll.h>
 
 #include "sd-varlink.h"