diff --git a/app/schemas/todo.py b/app/schemas/todo.py
index cdd4182..a28e30b 100644
--- a/app/schemas/todo.py
+++ b/app/schemas/todo.py
@@ -6,6 +6,7 @@ from app.models.todo import Priority
 
 if TYPE_CHECKING:
     from app.schemas.category import Category
+    from app.schemas.project import Project
 
 
 class TodoBase(BaseModel):