diff --git a/.zshrc b/.zshrc
index c64b2ed..6945e22 100644
--- a/.zshrc
+++ b/.zshrc
@@ -139,3 +139,8 @@ alias -g IU='| iconv -c -f utf8 -t cp1251'
 
 # SSH Agent
 #alias ssh='eval $(/usr/bin/keychain --eval --agents ssh -Q --quiet ~/.ssh/id_ed25519) && ssh'
+
+# start tmux on SSH-sessions
+if [ -n "$SSH_CONNECTION" ]; then
+  tmux attach -d || tmux new
+fi
\ No newline at end of file