--- configure.ac.orig	2021-05-31 18:18:38 UTC
+++ configure.ac
@@ -5,6 +5,7 @@ AC_INIT([pam_pkcs11],[0.6.12])
 
 # Process this file with autoconf to produce a configure script.
 AC_INIT([pam_pkcs11],[0.6.12])
+AC_CONFIG_MACRO_DIRS([aclocal])
 AC_CONFIG_SRCDIR([src/pam_pkcs11/pam_pkcs11.c])
 AC_CANONICAL_HOST
 AM_INIT_AUTOMAKE