--- aotuv-b6.03_20110424.orig/Makefile.am	2010-03-25 18:56:26.000000000 -0700
+++ aotuv-b6.03_20110424/Makefile.am	2011-10-19 16:59:21.274432667 -0700
@@ -1,5 +1,6 @@
 ## Process this file with automake to produce Makefile.in
 
+ACLOCAL_AMFLAGS= -I m4
 AUTOMAKE_OPTIONS = 1.7 foreign dist-zip dist-bzip2
 
 SUBDIRS = m4 include vq lib test doc