diff --git a/README.md b/README.md
index 8287902d..4f7a81b8 100644
--- a/README.md
+++ b/README.md
@@ -24,6 +24,7 @@ addon | version | maintainers | summary
 [base_external_dbsource](base_external_dbsource/) | 15.0.1.0.0 |  | External Database Sources
 [base_external_dbsource_mssql](base_external_dbsource_mssql/) | 15.0.1.0.0 |  | External Database Source - MSSQL
 [base_external_dbsource_sqlite](base_external_dbsource_sqlite/) | 15.0.1.0.0 |  | External Database Source - SQLite
+[base_external_system](base_external_system/) | 15.0.1.0.0 |  | Data models allowing for connection to external systems.
 [base_global_discount](base_global_discount/) | 15.0.1.0.0 |  | Base Global Discount
 [base_import_match](base_import_match/) | 15.0.1.0.1 |  | Try to avoid duplicates before importing
 [base_user_role](base_user_role/) | 15.0.0.3.2 | [![sebalix](https://github.com/sebalix.png?size=30px)](https://github.com/sebalix) [![jcdrubay](https://github.com/jcdrubay.png?size=30px)](https://github.com/jcdrubay) [![novawish](https://github.com/novawish.png?size=30px)](https://github.com/novawish) | User roles