diff --git a/README.md b/README.md
index 8b4c0a2..1717375 100644
--- a/README.md
+++ b/README.md
@@ -1,3 +1,14 @@
 # dotfiles
 
 This is just a bunch of dotfiles.
+
+## Emacs
+You should install the following modes:
+
+* python-mode (community/emacs-php-mode)
+* lua-mode (community/emacs-lua-mode)
+* php-mode (community/emacs-php-mode)
+* [markdown-mode](http://jblevins.org/projects/markdown-mode/)
+
+## Awesome
+The wallpaper is randomly set from images (png, jpg and jpeg) from `~/pictures/wallpapers/enabled/`. You should populate this directory with symbolic links pointing to images stored in `~/pictures/wallpapers/`.