--- libaitsched/inc/aitsched.h	2012/01/08 02:52:29	1.4.2.2
+++ libaitsched/inc/aitsched.h	2012/01/08 03:53:35	1.4.2.3
@@ -3,7 +3,7 @@
 *  by Michael Pounov <misho@openbsd-bg.org>
 *
 * $Author: misho $
-* $Id: aitsched.h,v 1.4.2.2 2012/01/08 02:52:29 misho Exp $
+* $Id: aitsched.h,v 1.4.2.3 2012/01/08 03:53:35 misho Exp $
 *
 **************************************************************************
 The ELWIX and AITNET software is distributed under the following
@@ -51,6 +51,7 @@ SUCH DAMAGE.
 #include <sys/queue.h>
 #include <sys/uio.h>
 #include <stdint.h>
+#include <pthread.h>
 
 
 /* criteria type */