diff --git a/config/config.ini b/config/config.ini
index 990422f..dd02538 100644
--- a/config/config.ini
+++ b/config/config.ini
@@ -1161,6 +1161,9 @@ name = Python GUIs
 [http://feeds.feedburner.com/PythonInsider]
 name = Python Insider
 
+[https://pythonkoans.substack.com/feed]
+name = Python Koans
+
 [https://www.pythonmorsels.com/topics/feed/]
 name = Python Morsels