diff --git a/.tmux.conf b/.tmux.conf
new file mode 100644
index 0000000000000000000000000000000000000000..4f0383f9b9b0568d390131ec14ae990047ab4059
--- /dev/null
+++ b/.tmux.conf
@@ -0,0 +1 @@
+bind-key b send-prefix