diff -Naur systemd-209/src/shared/missing.h systemd-209.patch/src/shared/missing.h
--- systemd-209/src/shared/missing.h	2014-02-19 16:23:43.000000000 +0100
+++ systemd-209.patch/src/shared/missing.h	2014-02-21 03:45:26.766549911 +0100
@@ -30,6 +30,7 @@
 #include <unistd.h>
 #include <linux/oom.h>
 #include <linux/input.h>
+#include <sys/socket.h>
 #include <linux/if_link.h>
 
 #ifdef HAVE_AUDIT
