diff --git a/README.md b/README.md
index 384b53c9d823d9a7914511d6577af670d4bb0cb7..5a44725864adc6865dbb5bbc611c27ad26f7d876 100644
--- a/README.md
+++ b/README.md
@@ -39,7 +39,7 @@
     - AR/VR
         -  Basic QR Code
             -  https://amiraa.pages.cba.mit.edu/3d_interfaces_recitation/1_Three.js/6_AR/hello-cube.html 
-        -  Creating Custom Codes
+        -  [Creating Custom Codes](https://medium.com/arjs/how-to-create-your-own-marker-44becbec1105)
 
 ## Unity:
 - Examples: