--- libaitsched/inc/defs.h	2014/04/27 16:20:37	1.13
+++ libaitsched/inc/defs.h	2014/05/19 23:21:41	1.13.2.1
@@ -3,7 +3,7 @@
 *  by Michael Pounov <misho@openbsd-bg.org>
 *
 * $Author: misho $
-* $Id: defs.h,v 1.13 2014/04/27 16:20:37 misho Exp $
+* $Id: defs.h,v 1.13.2.1 2014/05/19 23:21:41 misho Exp $
 *
 **************************************************************************
 The ELWIX and AITNET software is distributed under the following
@@ -61,6 +61,10 @@ SUCH DAMAGE.
 
 #ifndef SIGRTMIN
 #define SIGRTMIN		65
+#endif
+
+#ifndef __unused
+#define __unused		__attribute__((unused))
 #endif
 
 #define MAX_TASK_MISS		12