diff --git a/README.md b/README.md
index abb3f0c..8d351d5 100644
--- a/README.md
+++ b/README.md
@@ -3,3 +3,11 @@
 Everything is in the Wiki.
 
 Warning: the 'u' in the repo's name is a 'µ', not a 'u'.
+
+#### Build instructions
+
+* Setup your environment as shown here : http://3dbrew.org/wiki/Setting_up_Development_Environment
+* Clone this repository and run the commande `make build-all` to build all the dependicies.
+* If you only made changes to ctrµLua, run `make` to rebuild ctµLua withouut rebuilding all the dependicies.
+
+May not work under Windows.