diff --git a/hosts/Ronin/home.nix b/hosts/Ronin/home.nix
index 9a103fd4..a608e05e 100644
--- a/hosts/Ronin/home.nix
+++ b/hosts/Ronin/home.nix
@@ -72,6 +72,11 @@ in {
             tags = [ "admin" ];
             url = "https://ubw.unit4cloud.com/uk_aea_prod_web";
           }
+          {
+            name = "Marval";
+            tags = [ "admin" "helpdesk" ];
+            url = "https://marval.service.ukaea.uk/MSMSelfService/Index.aspx";
+          }
           {
             name = "JET homepage";
             tags = [ "JET" ];