diff --git a/twikit/x_client_transaction/__init__.py b/twikit/x_client_transaction/__init__.py
index 416c8034..2643a6b0 100644
--- a/twikit/x_client_transaction/__init__.py
+++ b/twikit/x_client_transaction/__init__.py
@@ -1 +1,8 @@
+'''
+This project includes code from the following open-source project:
+https://github.com/iSarabjitDhiman/TweeterPy
+
+We deeply appreciate the efforts of the original author.
+'''
+
 from .transaction import ClientTransaction