--- libaitsched/src/tasks.c	2014/01/28 10:21:43	1.22.8.1
+++ libaitsched/src/tasks.c	2014/01/28 12:14:20	1.22.8.2
@@ -3,7 +3,7 @@
 *  by Michael Pounov <misho@openbsd-bg.org>
 *
 * $Author: misho $
-* $Id: tasks.c,v 1.22.8.1 2014/01/28 10:21:43 misho Exp $
+* $Id: tasks.c,v 1.22.8.2 2014/01/28 12:14:20 misho Exp $
 *
 **************************************************************************
 The ELWIX and AITNET software is distributed under the following
@@ -505,6 +505,10 @@ sched_task_t *
 schedSignal(sched_root_task_t * __restrict root, sched_task_func_t func, void *arg, u_long sig, 
 		void *opt_data, size_t opt_dlen)
 {
+#ifdef KQ_DISABLE
+	sched_SetErr(ENOTSUP, "disabled kqueue support");
+	return NULL;
+#else
 	sched_task_t *task;
 	void *ptr;
 
@@ -542,6 +546,7 @@ schedSignal(sched_root_task_t * __restrict root, sched
 		task = sched_unuseTask(task);
 
 	return task;
+#endif	/* KQ_DISABLE */
 }
 
 /*