diff --git a/TODO.md b/TODO.md
index c016c35..f0ebe5a 100644
--- a/TODO.md
+++ b/TODO.md
@@ -1 +1,2 @@
-- one echo too much?
\ No newline at end of file
+- one echo too much?
+- add keepalive to loop!
\ No newline at end of file
diff --git a/udp2mqtt.py b/udp2mqtt.py
index 33ce797..e780895 100644
--- a/udp2mqtt.py
+++ b/udp2mqtt.py
@@ -66,6 +66,8 @@ def on_log(mqttc, obj, level, string):
 while KeyboardInterrupt:
   time.sleep(0.2)						# anti flood
 
+  # FIXME: ADD KEEPALIVE SIGNAL
+
   try:
     data_bytes, addr = client_socket.recvfrom(64)
     client = addr[0] + ':' + str(addr[1])