--- a/Makefile.am	Thu Apr 30 19:35:58 2009 +0000
+++ b/Makefile.am	Thu Apr 30 19:36:19 2009 +0000
@@ -27,6 +27,8 @@
 #
 #------------------------------------------------------------------------------
 
+ACLOCAL_AMFLAGS = -I m4
+
 SUBDIRS = \
     devices \
     include \