diff --git a/pkgs/by-name/sp/splayer/package.nix b/pkgs/by-name/sp/splayer/package.nix
index 298ac71f86d6..6add11f7cd82 100644
--- a/pkgs/by-name/sp/splayer/package.nix
+++ b/pkgs/by-name/sp/splayer/package.nix
@@ -99,6 +99,8 @@ stdenv.mkDerivation (finalAttrs: {
         "Audio"
         "Music"
       ];
+      mimeTypes = [ "x-scheme-handler/orpheus" ];
+      extraConfig.X-KDE-Protocols = "orpheus";
     })
   ];