diff --git a/ravens/schema/schema.py b/ravens/schema/schema.py
index 92626bcbf..d634f4039 100755
--- a/ravens/schema/schema.py
+++ b/ravens/schema/schema.py
@@ -4,6 +4,7 @@
 
 import json_schema_for_humans.generate as Gen
 import markdownify
+import pandas as pd
 
 from copy import deepcopy