diff -r 85d20ae6736e -r 7c2d5d69134c master/master.c
--- a/master/master.c	Fri Apr 24 09:51:11 2009 +0000
+++ b/master/master.c	Fri Apr 24 10:24:53 2009 +0000
@@ -1651,9 +1651,9 @@
 /*****************************************************************************/
 
 void ecrt_master_sync_reference_clock(ec_master_t *master,
-        const struct timeval *app_time)
-{
-    master->app_time = EC_TIMEVAL2NANO(app_time);
+        uint64_t app_time)
+{
+    master->app_time = app_time;
     EC_WRITE_U32(master->ref_sync_datagram.data, master->app_time);
     ec_master_queue_datagram(master, &master->ref_sync_datagram);
 }