diff -r 4efbc922dc87 -r bd740859c4a0 configure.ac
--- a/configure.ac	Wed Aug 24 15:17:06 2011 +0100
+++ b/configure.ac	Thu Nov 10 10:35:21 2011 +0000
@@ -1,7 +1,7 @@
 dnl Process this file with autoconf to produce a configure script.
 
 AC_PREREQ(2.59c)
-AC_INIT([razor], [0.4.1], [ali@juiblex.co.uk])
+AC_INIT([razor], [0.5], [ali@juiblex.co.uk])
 AM_INIT_AUTOMAKE([])
 AM_CONFIG_HEADER([config.h])
 AM_MAINTAINER_MODE
@@ -10,8 +10,8 @@
 #
 # See http://sources.redhat.com/autobook/autobook/autobook_91.html#SEC91 for details
 #
-LT_CURRENT=1
-LT_REVISION=2
+LT_CURRENT=2
+LT_REVISION=0
 LT_AGE=0
 AC_SUBST(LT_CURRENT)
 AC_SUBST(LT_REVISION)
@@ -45,6 +45,25 @@
 AM_CONDITIONAL(MSWIN_API, test "$mswin_api" = "yes")
 AC_SUBST(EXTRA_LIBS)
 
+if test "$mswin_api" = "yes"; then
+    AC_MSG_CHECKING([for Microsoft Windows Kernel Transaction Manager])
+    save_LIBS="$LIBS"
+    LIBS="-lktmw32 $LIBS"
+    AC_LINK_IFELSE([AC_LANG_PROGRAM([dnl
+#include <windows.h>
+#include <ktmw32.h>
+], [(void)CreateTransaction(NULL,0,0,0,0,0,NULL);])],
+      [have_windows_ktm="yes"; EXTRA_LIBS="-lktmw32 $EXTRA_LIBS"],
+      [have_windows_ktm="no"])
+    LIBS="$save_LIBS"
+    AC_MSG_RESULT([$have_windows_ktm])
+else
+    have_windows_ktm="no"
+fi
+if test "$have_windows_ktm" = "yes"; then
+    AC_DEFINE([HAVE_WINDOWS_KTM],[1],[Define if Windows KTM is available.])
+fi
+
 # Taken from dbus
 AC_ARG_ENABLE(ansi,             [  --enable-ansi           enable -ansi -pedantic gcc flags],enable_ansi=$enableval,enable_ansi=no)
 AC_ARG_ENABLE(verbose-mode,     [  --enable-verbose-mode   support verbose debug mode],enable_verbose_mode=$enableval,enable_verbose_mode=$USE_MAINTAINER_MODE)