diff --git a/devcontainer-env b/devcontainer-env
index 35b9b4f..09c007c 100755
--- a/devcontainer-env
+++ b/devcontainer-env
@@ -56,6 +56,7 @@ dirs=(
 files=(
 	env/.markdownlint.jsonc
 	env/.prettierrc
+	env/.tmux.conf
 	env/.zshenv
 )