--- libaitsched/inc/global.h	2012/08/02 12:58:02	1.4.16.2
+++ libaitsched/inc/global.h	2012/08/23 02:33:12	1.6
@@ -3,7 +3,7 @@
 *  by Michael Pounov <misho@openbsd-bg.org>
 *
 * $Author: misho $
-* $Id: global.h,v 1.4.16.2 2012/08/02 12:58:02 misho Exp $
+* $Id: global.h,v 1.6 2012/08/23 02:33:12 misho Exp $
 *
 **************************************************************************
 The ELWIX and AITNET software is distributed under the following
@@ -57,6 +57,7 @@ SUCH DAMAGE.
 #include <fcntl.h>
 #include <stdarg.h>
 #include <errno.h>
+#include <signal.h>
 #include <pthread.h>
 #include <assert.h>
 #include <sys/types.h>