diff --git a/tmux.conf b/tmux.conf
index 90c10d7..1f4dfdf 100644
--- a/tmux.conf
+++ b/tmux.conf
@@ -6,6 +6,7 @@ bind-key C-z send-prefix
 bind-key C command-prompt "new-window '%%'"
 
 setw -g mode-keys vi
+set -g base-index 1
 
 set -g default-command /bin/bash
 #set -g default-terminal screen-256color