###############################################################################
-AC_INIT([wimlib], [1.13.3-BETA1], [https://wimlib.net/forums/])
+AC_INIT([wimlib], m4_esyscmd_s([tools/get-version-number]),
+ [https://wimlib.net/forums/])
AC_CONFIG_SRCDIR([src/wim.c])
AC_CONFIG_MACRO_DIR([m4])
AC_CONFIG_AUX_DIR([build-aux])