diff --git a/.tmux.conf b/.tmux.conf
index 82c30a1..24d38af 100644
--- a/.tmux.conf
+++ b/.tmux.conf
@@ -16,3 +16,6 @@ setw -g mode-keys vi
 
 # do not truncate session name
 set -g status-left-length 15
+
+# enable mouse
+set -g mouse on