$OpenBSD: patch-src_signals_h,v 1.1.1.1 2009/08/09 21:49:33 landry Exp $
--- src/signals.h.orig	Wed Jun  4 16:48:31 2008
+++ src/signals.h	Sat Aug  8 16:08:23 2009
@@ -16,5 +16,8 @@
  * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA
  */
 
+#include <signal.h>
+
+extern volatile sig_atomic_t sigchld_received;
 
 void setup_signals(void);
