diff --git a/README.md b/README.md
index 09f41eb..43474bd 100644
--- a/README.md
+++ b/README.md
@@ -1,4 +1,6 @@
 # check_kernel
 Nagios plugin to check that we're running the latest installed kernel
 
+Supported: Debian, Debian Proxmox VE, Fedora, CentOS/Rocky
+
 [![Build Status](https://api.travis-ci.com/neingeist/check_kernel.svg?branch=master)](https://app.travis-ci.com/github/neingeist/check_kernel)