--- atftp-0.7.1.orig/tftp.h	2011-03-11 07:51:24.000000000 +0100
+++ atftp-0.7.1/tftp.h	2016-10-19 20:02:34.000000000 +0200
@@ -19,6 +19,7 @@
 
 #include <sys/time.h>
 #include <sys/times.h>
+#include <sys/types.h>
 #include "tftp_def.h"
 #include "config.h"