--- a/lib/sdo_request.c	Wed Sep 19 22:33:13 2012 +0200
+++ b/lib/sdo_request.c	Wed Sep 19 22:40:32 2012 +0200
@@ -37,6 +37,7 @@
 #include <stdio.h>
 #include <errno.h>
 #include <string.h>
+#include <sys/ioctl.h>
 
 #include "sdo_request.h"
 #include "master/ioctl.h"