diff --git a/README.md b/README.md
index 3fe9f20..ea6c835 100644
--- a/README.md
+++ b/README.md
@@ -1,7 +1,7 @@
 # mqtt-aprs
 Connects to the specified APRS-IS server, and posts the APRS output to MQTT.  Can parse parameters, or dump the raw JSON from aprslib.  It's currently for receive only from APRS-IS and sending to an MQTT server.
 
-This script uses the aprslib python function to do the heavy APRS lifting.
+This script uses the aprslib, https://github.com/rossengeorgiev/aprs-python, to do the heavy APRS lifting.
 
 INSTALL
 =================