diff --git a/pkgs/applications/networking/remote/rustdesk/default.nix b/pkgs/applications/networking/remote/rustdesk/default.nix
index 26811ac40e96..ed3027afe84b 100644
--- a/pkgs/applications/networking/remote/rustdesk/default.nix
+++ b/pkgs/applications/networking/remote/rustdesk/default.nix
@@ -78,6 +78,7 @@ rustPlatform.buildRustPackage rec {
       comment = meta.description;
       genericName = "Remote Desktop";
       categories = [ "Network" ];
+      mimeTypes = [ "x-scheme-handler/rustdesk" ];
     })
   ];