diff --git a/README.md b/README.md
index aa8b4fe..b357d49 100644
--- a/README.md
+++ b/README.md
@@ -8,6 +8,7 @@
 1. Run `./installPackages.sh`
 1. Run `./apply.sh`
 1. Export gtk-theme and icons with `oomox` and apply them with `lxappearance`
+1. Install [oh-my-zsh](https://github.com/ohmyzsh/ohmyzsh#basic-installation)
 
 # Firefox
 
@@ -21,3 +22,4 @@
 1. Add `PATH="$HOME/apps/bin:$PATH"` to `~/.profile`
 1. Fix ugly Telegram FileChooser with adding `QT_QPA_PLATFORMTHEME=gtk3` to `/etc/environment`
 1. Replace ugly ● with awesome ▴ in `~/.oh-my-zsh/themes/minimal.zsh-theme`
+1. Create ~/.config/gtk-3.0/gtk.css: `* { outline-width: 0px; }`