diff --git a/tmux.server.conf b/tmux.server.conf
index b259be1..7b49588 100644
--- a/tmux.server.conf
+++ b/tmux.server.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