--- tptest-3.1.7.orig/apps/unix/server/server.c	2002-11-11 18:22:12.000000000 +0100
+++ tptest-3.1.7/apps/unix/server/server.c	2013-12-22 10:08:55.000000000 +0100
@@ -31,6 +31,7 @@
  */
 
 
+#include <fcntl.h>
 #include <stdio.h>
 #include <stdlib.h>
 #include <signal.h>