diff --git a/README.md b/README.md
index 87a330dec7abac57c2c0f19bf10c8ee9e772d255..d771a6678cc3f50901f9bb3ddaa10aa8cbb747cb 100644
--- a/README.md
+++ b/README.md
@@ -17,6 +17,7 @@ Features:
 The necessary HW/SW inventory data can be created with my CDP/LLDP inventory plugins.
 - [CDP inventory plugin](https://thl-cmk.hopto.org/gitlab/checkmk/vendor-independent/inventory/inv_cdp_cache/)
 - [LLDP inventory plugin](https://thl-cmk.hopto.org/gitlab/checkmk/vendor-independent/inventory/inv_lldp_cache/)
+- [Interface name inventory plugin (optional)](https://thl-cmk.hopto.org/gitlab/checkmk/vendor-independent/inventory/inv_ifname)
 
 ---
 ### Acknowledgements