diff --git a/README.md b/README.md
index 04743aee..ae57d036 100644
--- a/README.md
+++ b/README.md
@@ -131,6 +131,7 @@ Inspired by [awesome-php](https://github.com/ziadoz/awesome-php).
     * [PyPattyrn](https://github.com/tylerlaberge/PyPattyrn) - A simple yet effective library for implementing common design patterns.
     * [python-patterns](https://github.com/faif/python-patterns) - A collection of design patterns in Python.
     * [transitions](https://github.com/pytransitions/transitions) - A lightweight, object-oriented finite state machine implementation.
+    * [SourceMaking](https://sourcemaking.com/design_patterns/) - A guide to different design patterns and example implementations in a variety of languages, including python.
 
 ## ASGI Servers