configure.ac

diff --git a/configure.ac b/configure.ac
index bbb61c8..831b6dd 100644 (file)
--- a/configure.ac
+++ b/configure.ac
@@ -5,7 +5,10 @@ AC_PREREQ([2.68])
 AC_INIT([roojspacker], [4.0.0])
 
 AC_CONFIG_HEADERS([config.h])
-AC_CONFIG_MACRO_DIRS([m4])
+m4_ifdef([AC_CONFIG_MACRO_DIRS], [ 
+       AC_CONFIG_MACRO_DIRS([m4])
+])
+
 
 AM_INIT_AUTOMAKE([1.11 subdir-objects])
 AM_MAINTAINER_MODE([enable])