diff --git a/help/Prop.md b/help/Prop.md
index 7252c34..7c50b5f 100644
--- a/help/Prop.md
+++ b/help/Prop.md
@@ -1,5 +1,6 @@
 # *Prop* class reference
 See also:
+* <a href="https://github.com/xcape-io/ArduinoProps/blob/master/help/ArduinoProps_sketch.md#arduinoprops-sketch" target="_blank">ArduinoProps sketch</a>
 * <a href="PropData.md" target="_blank">PropData</a> class reference
 * <a href="PropAction.md" target="_blank">PropAction</a> class reference