Index: lib/xr-server.c
--- lib/xr-server.c.orig	2016-05-29 09:43:31.171520000 +0200
+++ lib/xr-server.c	2016-05-29 09:43:51.971539890 +0200
@@ -20,6 +20,9 @@
 #include <stdlib.h>
 #include <time.h>
 #include <string.h>
+#include <sys/types.h>
+#include <sys/socket.h>
+#include <netinet/in.h>
 
 #include "xr-server.h"
 #include "xr-http.h"
Index: lib/xr-utils.c
--- lib/xr-utils.c.orig	2012-04-06 02:24:40.000000000 +0200
+++ lib/xr-utils.c	2016-05-29 09:43:31.171520404 +0200
@@ -20,9 +20,10 @@
 #ifdef WIN32
   #include <winsock2.h>
 #else
+  #include <sys/types.h>
+  #include <sys/socket.h>
   #include <arpa/inet.h>
   #include <netinet/in.h>
-  #include <sys/types.h>
   #include <netinet/tcp.h>
 #endif