diff --git a/sh/tmux.sh b/sh/tmux.sh
index 58fd9cb..eb1f689 100644
--- a/sh/tmux.sh
+++ b/sh/tmux.sh
@@ -4,12 +4,15 @@
 
 rwx_tmux_setup() {
 	rwx_file_write "${HOME}/.tmux.conf" "\
+# reload configuration
 bind-key r source-file ~/.tmux.conf \\; display-message '↑ .tmux.conf'
 
 #set -g automatic-rename on
 #set -g automatic-rename-format ''
-#set -g mouse on
-#set -g renumber-windows on
+# enable mouse actions
+set -g mouse on
+# renumber windows after closing one
+set -g renumber-windows on
 
 #set -g set-titles on
 #set -g set-titles-string '#(pwd)'