X-Git-Url: http://nitlanguage.org

diff --git a/README.md b/README.md
index fb0e27c..d84731a 100644
--- a/README.md
+++ b/README.md
@@ -26,6 +26,14 @@ Those are available in most Linux distributions
 
     $ sudo apt-get install build-essential ccache libgc-dev graphviz libunwind-dev pkg-config
 
+and on OS X using brew
+
+    $ brew install ccache bdw-gc graphviz libunwind-headers pkgconfig
+
+or with MacPorts
+
+    $ sudo port install ccache boehmgc graphviz libunwind-headers pkgconfig
+
 Important files and directories:
 
  * benchmarks/	Script to bench the compilers
@@ -52,11 +60,14 @@ How to start:
     $ bin/nitc examples/hello_world.nit
     $ ./hello_world
 
-You can put the `bin/` directory in your PATH
+You can source `misc/nit_env.sh` to setup your environment like PATH, MANPATH and bash completion.
+To have your environment automatically configured at login, just source it with `install` as argument.
+
+    $ . misc/nit_env.sh install
 
-Using bash completion with Nit tools:
 
-    $ echo source /absolute/path/to/misc/bash_completion/nit >> ~/.bash_completion
-    $ source ~/.bash_completion
+Information, contacts and help:
 
-More information: <http://www.nitlanguage.org>
+* Website <http://www.nitlanguage.org>
+* Issues <https://github.com/nitlang/nit/issues>
+* Chatroom <https://gitter.im/nitlang/nit>