diff --git a/term/tmux/tmux.conf b/term/tmux/tmux.conf
index aa0aaa0..abab3d2 100644
--- a/term/tmux/tmux.conf
+++ b/term/tmux/tmux.conf
@@ -1,3 +1,6 @@
+set-option -sa terminal-features ',alacritty:RGB'
+set-option -g default-terminal "tmux-256color"
+set-option -ga terminal-features ",alacritty:usstyle"
 set-option -sa terminal-overrides ",xterm*:Tc"
 set -g mouse on