diff --git a/SoObjects/Appointments/SOGoFreeBusyObject.h b/SoObjects/Appointments/SOGoFreeBusyObject.h
index 24fcb14b6..174e5dacb 100644
--- a/SoObjects/Appointments/SOGoFreeBusyObject.h
+++ b/SoObjects/Appointments/SOGoFreeBusyObject.h
@@ -18,7 +18,6 @@
   Free Software Foundation, 59 Temple Place - Suite 330, Boston, MA
   02111-1307, USA.
 */
-// $Id: SOGoFreeBusyObject.h 1052 2007-05-09 19:35:09Z wolfgang $
 
 
 #ifndef	__Appointments_SOGoFreeBusyObject_H_