$OpenBSD: patch-configure_in,v 1.2 2010/05/22 07:46:48 espie Exp $
--- configure.in.orig	Wed Mar 20 22:23:02 2002
+++ configure.in	Sat May 22 09:17:54 2010
@@ -28,7 +28,7 @@ dnl check for some more header files. You can remove s
 dnl them, if you want to. But it doesn't hurt
 AC_CHECK_HEADERS(fcntl.h sys/time.h unistd.h sys/cdefs.h)
 AC_CHECK_HEADERS(fnmatch.h sysent.h strings.h sys/stat.h)
-AC_CHECK_HEADERS(sys/ioctl.h pty.h libutil.h)
+AC_CHECK_HEADERS(sys/ioctl.h pty.h libutil.h util.h)
 
 dnl Checks for libraries.
 AC_CHECK_LIB(socket, socket, [LIBSOCKET="-lsocket -lnsl"]) dnl for Solaris' X11