set helper directory

[rrdtool.git] / configure.ac

diff --git a/configure.ac b/configure.ac
index fba4862ea1d660bb68ac271ecaaf733533848ec6..1186e4ea8432023285f703d48a4d38f85db89a4d 100644 (file)
--- a/configure.ac
+++ b/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