1 files changed, 11 insertions, 0 deletions
diff --git a/README.md b/README.md
index fbf3ade..a14e231 100644
--- a/README.md
+++ b/README.md
@@ -6,3 +6,14 @@ Catch the points of your color, avoid the other points.
 Use the arrow keys to move and 'e' to change your color.
 
 You can play at [http://guyonvarch.github.io/catchvoid](http://guyonvarch.github.io/catchvoid).
+
+Usage
+-----
+
+Install the elm platform:
+http://elm-lang.org/Install.elm
+
+Launch the following command:
+```
+./gen
+```