diff --git a/link/mac/tmux.conf b/link/mac/tmux.conf
index a6488ac..28031b4 100644
--- a/link/mac/tmux.conf
+++ b/link/mac/tmux.conf
@@ -1 +1,8 @@
 source "/usr/local/lib/python2.7/site-packages/powerline/bindings/tmux/powerline.conf"
+
+# Make mouse useful in copy mode
+set -g mouse on
+
+# Scroll History
+set -g history-limit 30000
+