diff --git a/RentersLightSwitch/lightswitch.ino b/RentersLightSwitch/lightswitch.ino
index 05d0401..c38b5e3 100644
--- a/RentersLightSwitch/lightswitch.ino
+++ b/RentersLightSwitch/lightswitch.ino
@@ -1,4 +1,5 @@
 /* Works with NODEMCU, SG90 servo, and micro PIR sensor */
+/* Printable light switch plate here: https://www.thingiverse.com/thing:3289916 */
 
 #include <ESP8266WiFi.h>
 #include <PubSubClient.h>