--- ./src/nm-policy-hostname.h.orig	2013-06-10 09:31:15.721414505 +0000
+++ ./src/nm-policy-hostname.h	2013-06-10 09:31:46.421718239 +0000
@@ -22,6 +22,8 @@
 #ifndef NM_POLICY_HOSTNAME_H
 #define NM_POLICY_HOSTNAME_H
 
+#include <sys/socket.h>
+#include <netinet/in.h>
 #include <glib.h>
 
 gboolean nm_policy_set_system_hostname (const char *new_hostname, const char *msg);