--- src/config.c	2024-08-29 21:01:56.000000000 +0800
+++ src/config.c	2024-11-07 21:48:11.000000000 +0800
@@ -39,6 +39,7 @@
 # include <errno.h>
 # include <signal.h>
 # include <sys/wait.h>
+# include <sys/socket.h>
 # include <net/if.h>
 # include <netinet/in.h>
 #endif