diff --git a/README.md b/README.md
index 519e0fa..dac04dc 100644
--- a/README.md
+++ b/README.md
@@ -150,6 +150,7 @@ if [[ $autoenv_event == 'enter' ]]; then
       return
     fi
 
+    setopt localoptions extendedglob
     local -a venv
     venv=(./(../)#.venv(NY1:A))