set helper directory

git-svn-id: svn://svn.oetiker.ch/rrdtool/branches/1.3@1776 a5681a0c-68f1-0310-ab6d-d61299d08faa

diff --git a/program/configure.ac b/program/configure.ac
index fba4862ea1d660bb68ac271ecaaf733533848ec6..1186e4ea8432023285f703d48a4d38f85db89a4d 100644 (file)
--- a/program/configure.ac
+++ b/program/configure.ac
@@ -34,6 +34,7 @@ AC_CANONICAL_TARGET
 AM_INIT_AUTOMAKE
 AM_MAINTAINER_MODE
 
+AC_CONFIG_MACRO_DIR([m4])
 AC_CONFIG_HEADERS([rrd_config.h])
 
 dnl all our local stuff like install scripts and include files