--- rdate.orig/rdate.c	2007-08-16 12:38:52.000000000 +0200
+++ rdate/rdate.c	2014-01-14 16:53:03.000000000 +0100
@@ -45,6 +45,7 @@
 #include <sys/socket.h>
 #include <sys/time.h>
 
+#include <stdint.h>
 #include <stdio.h>
 #include <ctype.h>
 #include <err.h>