diff --git a/.tmux.conf b/.tmux.conf
index 9eed49a..653af3a 100644
--- a/.tmux.conf
+++ b/.tmux.conf
@@ -7,3 +7,5 @@ set -g default-terminal "screen-256color"
 
 set -g status-bg cyan
 set -g status-fg black
+
+bind-key b send-prefix