diff --git a/preferences/migrations/0028_assooption_description.py b/preferences/migrations/0028_assooption_description.py
index f4f1ccc2..7c955d86 100644
--- a/preferences/migrations/0028_assooption_description.py
+++ b/preferences/migrations/0028_assooption_description.py
@@ -9,6 +9,7 @@ class Migration(migrations.Migration):
 
     dependencies = [
         ('preferences', '0027_merge_20180106_2019'),
+        ('preferences', '0043_optionalmachine_create_machine'),
     ]
 
     operations = [