diff --git a/src/backend/langflow/graph/utils.py b/src/backend/langflow/graph/utils.py
index e163d76c4..8f7c3e7a1 100644
--- a/src/backend/langflow/graph/utils.py
+++ b/src/backend/langflow/graph/utils.py
@@ -6,6 +6,9 @@ from langflow.interface.utils import extract_input_variables_from_prompt
 class UnbuiltObject:
     pass
 
+class UnbuiltResult:
+    pass
+
 
 def validate_prompt(prompt: str):
     """Validate prompt."""