Build: add version check on autoconf

[babeltrace.git] / configure.ac

diff --git a/configure.ac b/configure.ac
index 3421cbdc974af05370e6a7b9a543df9695fa59d2..413ba7454aa681bb885b8a733836a497c154248d 100644 (file)
--- a/configure.ac
+++ b/configure.ac
@@ -1,6 +1,7 @@
 #                                               -*- Autoconf -*-
 # Process this file with autoconf to produce a configure script.
 
+AC_PREREQ([2.50])
 AC_INIT([babeltrace],[1.3.0-pre],[jeremie dot galarneau at efficios dot com])
 
 # Following the numbering scheme proposed by libtool for the library version