diff --git a/tmux/tmux.conf b/tmux/tmux.conf
index 54f6090..da211d4 100644
--- a/tmux/tmux.conf
+++ b/tmux/tmux.conf
@@ -54,6 +54,9 @@ bind -r L resize-pane -R 5
 bind-key -r C-h select-window -t :-
 bind-key -r C-l select-window -t :+
 
+# shortcut for synchronize-panes toggle
+bind m set-window-option synchronize-panes
+
 # Shift arrow to switch windows
 bind -n S-Left  previous-window
 bind -n S-Right next-window