diff --git a/pflaenzli/pflaenzli/models.py b/pflaenzli/pflaenzli/models.py
index 9574d46..c9055a3 100644
--- a/pflaenzli/pflaenzli/models.py
+++ b/pflaenzli/pflaenzli/models.py
@@ -1,3 +1,5 @@
+import os
+
 from django.db import models
 from django.dispatch import receiver
 from django.contrib.auth.models import AbstractUser