diff --git a/readme.txt b/readme.txt
index bda73ef..e7b599f 100644
--- a/readme.txt
+++ b/readme.txt
@@ -12,6 +12,8 @@ Play Asciicast files in WordPress posts.
 
 == Description ==
 
+You can find the source code for all versions on [Github](https://github.com/LamGC/wp-asciiplayer).
+
 This plugin helps you insert Asciicast files into the post, better presenting terminal operations to readers.
 
 ## Quick start