--- /dev/null
+dnl
+dnl Copyright (C) 2011-2013 Peter Breitenlohner <tex-live@tug.org>
+dnl
+dnl This file is free software; the copyright holder
+dnl gives unlimited permission to copy and/or distribute it,
+dnl with or without modifications, as long as this notice is preserved.
+dnl
+dnl --------------------------------------------------------
+dnl Keep ptexenc package and shared library versions the same:
+dnl Only bug fixes:
+dnl a.b.c => a.b.c+1
+dnl Adding new interfaces (backwards compatible)
+dnl a.b.c => a.b+1.0
+dnl Modifying or revoking interfaces (not backwards compatible)
+dnl a.b.c => a+1.0.0
+dnl
+dnl After a release:
+dnl append "dev", to distinguish binaries built between releases.
+dnl --------------------------------------------------------
+dnl
+dnl m4-include this file to define the current ptexenc version
+m4_define([ptexenc_version], [1.3.1])