diff --git a/configure.ac b/configure.ac
index 84cd9b7e668f365732ad1e9f94e3d949e59efe52..6415d3139d6baf59e4b1208e4f00b59714be42ee 100644
--- a/configure.ac
+++ b/configure.ac
@@ -3,7 +3,7 @@
 #------------------------------------------------------------------------------
 
 AC_PREREQ(2.59)
-AC_INIT([ethercat],[1.3.1],[fp@igh-essen.com])
+AC_INIT([ethercat],[1.3.2-pre],[fp@igh-essen.com])
 AC_CONFIG_AUX_DIR([autoconf])
 AM_INIT_AUTOMAKE([-Wall -Werror dist-bzip2])
 AC_PREFIX_DEFAULT([/opt/etherlab])