diff --git a/krebs/3modules/external/kmein.nix b/krebs/3modules/external/kmein.nix
index 9ef079090..1e4a68057 100644
--- a/krebs/3modules/external/kmein.nix
+++ b/krebs/3modules/external/kmein.nix
@@ -123,6 +123,7 @@ in
           "zaatar.kmein.r"
           "grocy.kmein.r"
           "moodle.kmein.r"
+          "radio.kmein.r"
         ];
         tinc.pubkey = ''
           -----BEGIN RSA PUBLIC KEY-----