diff --git a/README.md b/README.md
index d436cfa..761ab5b 100644
--- a/README.md
+++ b/README.md
@@ -15,6 +15,7 @@ Note: _musala_ means _work, occupation_ [in Lingala](https://dic.lingala.be/fr/m
 Task sources:
 
 * :heavy_check_mark: __Trello__
+* :x: Nextcloud Deck (not yet) [API Reference](https://github.com/nextcloud/deck/blob/master/docs/API.md)
 * :x: Libreboard (not yet)
 * :x: Github Projects (not yet)