diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..bc47125
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1,3 @@
+*~
+*.o
+wh1080_rf
diff --git a/Makefile b/Makefile
index 0340402..62130ec 100755
--- a/Makefile
+++ b/Makefile
@@ -23,3 +23,6 @@
 
 clean:
 	rm -f wh1080_rf.o bcm2835.o bmp085.o wunderground.o mqtt.o wh1080_rf
+
+install: wh1080_rf
+	install wh1080_rf /usr/local/sbin/wh1080_rf
diff --git a/mqtt.c b/mqtt.c
index e92b201..92b71bb 100644
--- a/mqtt.c
+++ b/mqtt.c
@@ -67,6 +67,7 @@
   }
   int ret = mosquitto_publish (mosq, NULL, publish_topic,
 			       msglen, msg, 0, false);
+  free(msg);
   if (ret)
     {
       fprintf (stderr, "Can't publish to Mosquitto server\n");