diff --git a/pkgs/applications/editors/emacs-modes/ess/default.nix b/pkgs/applications/editors/emacs-modes/ess/default.nix
index a5b9cc184f37..46e20a58ee68 100644
--- a/pkgs/applications/editors/emacs-modes/ess/default.nix
+++ b/pkgs/applications/editors/emacs-modes/ess/default.nix
@@ -16,5 +16,6 @@ stdenv.mkDerivation rec {
     description = "Emacs Speaks Statistics";
     homepage = "http://ess.r-project.org/";
     license = stdenv.lib.licenses.gpl2Plus;
+    hydraPlatforms = stdenv.lib.platforms.linux;
   };
 }