--- libaitsched/inc/hooks.h	2013/08/15 17:58:30	1.8.12.1
+++ libaitsched/inc/hooks.h	2013/08/15 19:06:20	1.8.12.2
@@ -3,7 +3,7 @@
 *  by Michael Pounov <misho@openbsd-bg.org>
 *
 * $Author: misho $
-* $Id: hooks.h,v 1.8.12.1 2013/08/15 17:58:30 misho Exp $
+* $Id: hooks.h,v 1.8.12.2 2013/08/15 19:06:20 misho Exp $
 *
 **************************************************************************
 The ELWIX and AITNET software is distributed under the following
@@ -175,7 +175,9 @@ void *sched_hook_condition(void *root, void *arg);
  * @arg = unused
  * return: <0 errors and 0 ok
  */
+#if defined(HAVE_TIMER_CREATE) && defined(HAVE_TIMER_SETTIME)
 void *sched_hook_rtc(void *task, void *arg __unused);
+#endif
 
 
 #endif