diff --git a/resin_cli/data_loader/__init__.py b/resin_cli/data_loader/__init__.py
index 6da3c765..ae3633df 100644
--- a/resin_cli/data_loader/__init__.py
+++ b/resin_cli/data_loader/__init__.py
@@ -1 +1,5 @@
-from .data_loader import load_dataframe_from_path
+from .data_loader import (
+    load_dataframe_from_path, 
+    IndexNotUniqueError, 
+    DataframeValidationError
+)