--- a/config.h.in	Sun May 25 16:39:54 2014 +0200
+++ b/config.h.in	Sun May 25 22:06:56 2014 +0200
@@ -12,3 +12,5 @@
 /* Define if you have the <wiringPi.h> header file. */
 #undef HAVE_WIRINGPI_H
 
+/* Define if you have the <mosquitto.h> header file. */
+#undef HAVE_MOSQUITTO_H