diff --git a/src/shared/quota-util.h b/src/shared/quota-util.h
index ec4da0cbb8..2e82b94134 100644
--- a/src/shared/quota-util.h
+++ b/src/shared/quota-util.h
@@ -1,7 +1,8 @@
 /* SPDX-License-Identifier: LGPL-2.1-or-later */
 #pragma once
 
-#include <sys/quota.h> /* IWYU pragma: export */
+#include <linux/quota.h>        /* IWYU pragma: export */
+#include <sys/quota.h>          /* IWYU pragma: export */
 
 #include "forward.h"