@@ -1,14 +1,15 @@
 AC_INIT(ObjFW, 0.9-dev, js@webkeks.org)
 BUILDSYS_INIT
 
 AS_IF([test configure.ac -nt configure], [
-	AC_MSG_ERROR([configure.ac is newer than configure! Run ./autogen.sh!])
+	AC_MSG_ERROR([configure.ac is newer than configure! Run autoreconf!])
 ])
 
 AC_CONFIG_SRCDIR(src)
 AC_CONFIG_AUX_DIR(build-aux)
+AC_CONFIG_MACRO_DIR(m4)
 
 AC_CANONICAL_HOST
 
 case "$host" in
 	*-msdosdjgpp*)