diff --git a/src/lib/gen/tcp_listen.c b/src/lib/gen/tcp_listen.c
index 2b086035..72e676b6 100644
--- a/src/lib/gen/tcp_listen.c
+++ b/src/lib/gen/tcp_listen.c
@@ -38,16 +38,16 @@
 #include <stdio.h>
 #include <stdlib.h>
 #include <string.h>
-#include <sys/types.h>
 #ifdef _WIN32
 #define WIN32
 #include "winsock2.h"
 #undef NS_ALL
 #else
+#include <sys/types.h>
 #include <sys/socket.h>
-#include <netdb.h>
-#include <arpa/inet.h>
 #include <netinet/in.h>
+#include <arpa/inet.h>
+#include <netdb.h>
 #include <unistd.h>
 #endif
 #include "prototypes.h"