Index: autogen.sh
==================================================================
--- autogen.sh
+++ autogen.sh
@@ -1,5 +1,11 @@
 #!/bin/sh
 set -e
+
+# Set a version for OpenBSD
+: ${AUTOCONF_VERSION:=2.69}
+: ${AUTOMAKE_VERSION:=1.15}
+export AUTOCONF_VERSION AUTOMAKE_VERSION
+
 aclocal -I build-aux/m4
 autoconf
 autoheader