diff --git a/README.md b/README.md
index 3c66284eecf6cbbc900ca20a59390ba8d91246f2..f1e24a81ef4b59a5a01f63980f77e57e30222f91 100644
--- a/README.md
+++ b/README.md
@@ -47,6 +47,7 @@
     - [Tutorial 1: Circuit Stream](https://circuitstream.com/htc-vive-tutorial/)
     - [Tutorial 2: VRTK](https://vrtoolkit.readme.io/)
     - [Google Cardboard Workflow](https://developers.google.com/vr/develop/unity/get-started-ios)
+    - [Make your own Cardboard](https://vr.google.com/cardboard/manufacturers/)
 - AR:
     - [Unity Project Link](https://www.dropbox.com/s/52hg99eg2hw73to/5_AR.zip?dl=0) 
     - [AR Toolkit Unity](https://github.com/artoolkit/arunity5)