diff --git a/.tmux.conf b/.tmux.conf
--- a/.tmux.conf
+++ b/.tmux.conf
@@ -40,6 +40,7 @@ set -g set-titles-string "#h(#S)"
 
 source-file ~/.tmux/screen-keys.conf
 source-file ~/.tmux/vim-keys.conf
+source-file ~/.tmux/popup.conf
 
 bind S choose-session
 bind @ choose-window 'join-pane -h -s "%%"'