--- libaitio/configure.in	2011/04/19 20:00:30	1.8
+++ libaitio/configure.in	2012/02/02 21:32:42	1.15
@@ -1,8 +1,8 @@
 #
 # $Author: misho $
-# $Id: configure.in,v 1.8 2011/04/19 20:00:30 misho Exp $
+# $Id: configure.in,v 1.15 2012/02/02 21:32:42 misho Exp $
 #
-AC_INIT(libaitio, 1.6, misho@openbsd-bg.org)
+AC_INIT(libaitio, 2.3, misho@elwix.org)
 AC_CONFIG_SRCDIR([src/aitio.c])
 AC_CONFIG_HEADERS([inc/config.h])
 
@@ -20,6 +20,7 @@ CFLAGS="-Wall -O2 -fPIC -I/usr/local/include ${CFLAGS}
 LDFLAGS="-L/usr/local/lib ${LDFLAGS}"
 
 AC_CHECK_LIB([crypto], [EVP_CipherInit_ex])
+AC_CHECK_LIB([util], [forkpty])
 
 # Checks for header files.
 AC_CHECK_HEADERS([stdlib.h string.h sys/ioctl.h termios.h unistd.h])