diff --git a/tmux.conf b/tmux.conf
index f3ae5a4..664b7c5 100644
--- a/tmux.conf
+++ b/tmux.conf
@@ -2,6 +2,7 @@
 set -g alternate-screen on
 # dont respect smaller windows
 setw -g aggressive-resize on
+setw -g mode-mouse on
 
 # command prefix
 unbind C-b