diff --git a/INSTALLATION.md b/INSTALLATION.md
index defb438c..8dd81a05 100644
--- a/INSTALLATION.md
+++ b/INSTALLATION.md
@@ -9,6 +9,7 @@
 * Install [Ubuntu](https://www.ubuntu.com/) or [MacOS](https://en.wikipedia.org/wiki/MacOS)
 * Install [Go](https://golang.org/dl/) (1.9 or higher)
 * Install [TypeScript](https://www.typescriptlang.org/) (2.6 or higher)
+* Optional: [Git LFS](https://git-lfs.github.com/) if you want the video files
 
 ## Download the repository