diff --git a/PocketCHIP.md b/PocketCHIP.md
index 7537daf..7de6c56 100644
--- a/PocketCHIP.md
+++ b/PocketCHIP.md
@@ -1,5 +1,9 @@
 [PocketCHIP](https://getchip.com/pages/pocketchip) is a very small Linux machine with display and keyboard mainly for developing and playing 8bit-like games. As this is just a Linux machine, Ebiten should work on CHIP. Write games in Go and enjoy it on the cool device!
 
+# Install 3D Accelerator
+
+See [https://bbs.nextthing.co/t/c-h-i-p-pocketc-h-i-p-in-stock-for-the-holidays-3d-acceleration-alpha/11108](). Install this Chrome app and install the accelerator. (Note I have not tested this yet :-( )
+
 # Install Go
 
 Unfortunately, Go available from `apt-get` is too old. CHIP's architecture is ARM v7 (you can check `uname -m` on the terminal), thus you can use Go [Linux/ARMv6 binary](https://golang.org/dl/). Let's download the newest one (Ebiten works on Go 1.7 or newer).