diff --git a/zshrc b/zshrc
index a6a12cb..0fcd87d 100644
--- a/zshrc
+++ b/zshrc
@@ -1,3 +1,6 @@
+[[ -o interactive && ! -o login && -z $TMUX ]] &&
+   exec tmux new-session
+
 HISTFILE=~/.zsh/hist
 HISTSIZE=100000
 SAVEHIST=10000