--- libaitsess/configure.in	2012/02/15 16:06:13	1.4.2.2
+++ libaitsess/configure.in	2012/07/22 22:15:23	1.6.2.1
@@ -1,8 +1,8 @@
 #
 # $Author: misho $
-# $Id: configure.in,v 1.4.2.2 2012/02/15 16:06:13 misho Exp $
+# $Id: configure.in,v 1.6.2.1 2012/07/22 22:15:23 misho Exp $
 #
-AC_INIT(libaitsess, 3.1, misho@elwix.org)
+AC_INIT(libaitsess, 3.3, misho@elwix.org)
 AC_CONFIG_SRCDIR([src/aitsess.c])
 AC_CONFIG_HEADERS([inc/config.h])
 
@@ -21,6 +21,7 @@ LDFLAGS="-L/usr/local/lib ${LDFLAGS}"
 
 # Checks for libraries.
 AC_CHECK_LIB(pthread, [pthread_create])
+AC_CHECK_LIB(aitio, [io_arrayInit])
 
 # Checks for header files.