--- ldsped.h.orig	2013-08-28 08:44:58.939857547 -0700
+++ ldsped.h	2013-08-28 08:45:09.835934362 -0700
@@ -44,6 +44,12 @@
 #include <arpa/inet.h>
 #include <time.h>
 
+#ifdef HAVE_CONFIG_H
+/* include Autoconf-generated header */
+#include "config.h"
+#endif
+
+
 #ifdef HAVE_NETAX25_AX25_H
 #include <netax25/ax25.h>
 #else
--- agw.h.orig	2013-08-28 08:47:37.651977490 -0700
+++ agw.h	2013-08-28 08:48:19.547273496 -0700
@@ -21,6 +21,12 @@
 #ifndef AGW_HEADERS
 #define AGW_HEADERS 1 
 
+#ifdef HAVE_CONFIG_H
+/* include Autoconf-generated header */
+#include "config.h"
+#endif
+
+
 
 typedef struct
 {
--- beacon.c.orig	2013-08-29 13:46:12.567200548 -0700
+++ beacon.c	2013-08-29 13:47:15.735655213 -0700
@@ -3,6 +3,11 @@
     by Lieven De Samblanx, ON7LDS.
 */
 
+#ifdef HAVE_CONFIG_H
+/* include Autoconf-generated header */
+#include "config.h"
+#endif
+
 
 #include <unistd.h>
 #include <stdio.h>