make autoconf 2.54 required. makes automake1.6 get used on some systems

diff --git a/configure.ac b/configure.ac
index dea5e17d3d7c57c8bcc102c9d32bca77114fb57b..033431104fd307f8895317d619a99ef54b35a575 100644 (file)
--- a/configure.ac
+++ b/configure.ac
@@ -1,4 +1,4 @@
-AC_PREREQ([2.50])
+AC_PREREQ([2.54])
 AC_INIT([openbox], [2.90.0cvs], [http://bugzilla.icculus.org])
 AM_INIT_AUTOMAKE
 AC_CONFIG_SRCDIR([kernel/openbox.c])