diff --git a/opt/pythonenv/.permissions b/opt/pythonenv/.permissions
new file mode 100644
index 0000000..7e3f09a
--- /dev/null
+++ b/opt/pythonenv/.permissions
@@ -0,0 +1,2 @@
+chgrp pythonenv /opt/pythonenv
+chmod 3775 /opt/pythonenv