--- ipvsadm-1.26.orig/libipvs/ip_vs.h	2011-02-07 03:38:57.000000000 +0100
+++ ipvsadm-1.26/libipvs/ip_vs.h	2014-02-11 12:45:07.000000000 +0100
@@ -10,6 +10,7 @@
 #include <sys/socket.h>
 #include <arpa/inet.h>
 #include <linux/types.h>	/* For __beXX types in userland */
+#include <sys/types.h>
 
 #ifdef LIBIPVS_USE_NL
 #include <netlink/netlink.h>