--- /dev/null
+++ b/acinclude.m4
@@ -0,0 +1 @@
+sinclude(acinclude.m4.in)
--- a/acinclude.m4.in
+++ b/acinclude.m4.in
@@ -120,7 +120,7 @@ else
     esac
 fi
 msg="enabled"
-AC_DEFINE(DEBUG)
+AC_DEFINE([DEBUG], [], [Enable debugging])
 ],[
 if test ".$ac_cv_prog_gcc" = ".yes"; then
 case "$CFLAGS" in
--- a/configure.in
+++ b/configure.in
@@ -13,18 +13,16 @@ AC_REVISION([1.0])
 
 
 dnl> acconfig.h is deprecated 
-AH_TEMPLATE([ HAVE_UINT64_T ],)
-AH_TEMPLATE([ HAVE_U_INT64_T ],)
-AH_TEMPLATE([ HAVE_U_INT32_T ],)
-AH_TEMPLATE([ HAVE_U_INT16_T ],)
-AH_TEMPLATE([ HAVE_U_INT8_T ],)
-AH_TEMPLATE([ HAVE_INT64_T ],)
-AH_TEMPLATE([ HAVE_INT32_T ],)
-AH_TEMPLATE([ HAVE_INT16_T ],)
-AH_TEMPLATE([ HAVE_INT8_T ],)
-AH_TEMPLATE([ u_int],)
-AH_TEMPLATE([ HAVE_ZLIB ], [ Define if you have zlib ])
-AH_TEMPLATE([ DEBUG ], [ Define if you want a debugging version.])
+AC_DEFINE([HAVE_UINT64_T], [], [Define if you have uint64_t])
+AC_DEFINE([HAVE_U_INT64_T], [], [Define if you have u_int64_t])
+AC_DEFINE([HAVE_U_INT32_T], [], [Define if you have u_int32_t])
+AC_DEFINE([HAVE_U_INT16_T], [], [Define if you have u_int16_t])
+AC_DEFINE([HAVE_U_INT8_T], [], [Define if you have u_int8_t])
+AC_DEFINE([HAVE_INT64_T], [], [Define if you have int64_t])
+AC_DEFINE([HAVE_INT32_T], [], [Define if you have int32_t])
+AC_DEFINE([HAVE_INT16_T], [], [Define if you have int16_t])
+AC_DEFINE([HAVE_INT8_T], [], [Define if you have int8_t])
+AC_DEFINE([HAVE_ZLIB], [], [Define if you have zlib])
 
 echo
 echo "Welcome to $PACKAGE_NAME, Version $PACKAGE_VERSION"