diff --git a/src/socket.cpp b/src/socket.cpp
index af29e4d..c3f1a90 100644
--- a/src/socket.cpp
+++ b/src/socket.cpp
@@ -6,6 +6,7 @@
  * SPDX-License-Identifier: GPL-2.0-or-later
  */
 #include "socket.h"
+#include <cstdint>
 #include <sys/socket.h>
 #include <sys/un.h>