--- a/src/nmtMaster.c	Fri Jan 25 12:00:38 2008 +0100
+++ b/src/nmtMaster.c	Fri Jan 25 19:01:58 2008 +0100
@@ -32,6 +32,7 @@
 */
 #include "nmtMaster.h"
 #include "canfestival.h"
+#include "sysdep.h"
 
 /*!
 **
@@ -71,13 +72,14 @@
 {
   Message m;
 
-  MSG_WAR(0x3503, "Send_NODE_GUARD to node : ", nodeId);
-
   /* message configuration */
-  m.cob_id = nodeId | (NODE_GUARD << 7);
+  UNS16 tmp = nodeId | (NODE_GUARD << 7); 
+  m.cob_id = UNS16_LE(tmp);
   m.rtr = REQUEST;
   m.len = 1;
 
+  MSG_WAR(0x3503, "Send_NODE_GUARD to node : ", nodeId);
+
   return canSend(d->canHandle,&m);
 }