-dnl Process this file with autoconf to produce a configure script.
-AC_PREREQ(2.13)
-AC_INIT(src/reduce.c)
-AM_INIT_AUTOMAKE(bison, 1.28a)
+# Process this file with autoconf to produce a configure script.
+AC_PREREQ(2.52)
+AC_INIT(bison, 1.28c, bug-bison@gnu.org)
+AC_CONFIG_AUX_DIR(config)
+AM_INIT_AUTOMAKE(bison, 1.28c)