diff --git a/pkgs/servers/identd/oidentd/default.nix b/pkgs/servers/identd/oidentd/default.nix
index 8d7667c922e..04ad25b3fd3 100644
--- a/pkgs/servers/identd/oidentd/default.nix
+++ b/pkgs/servers/identd/oidentd/default.nix
@@ -11,5 +11,6 @@ stdenv.mkDerivation rec {
   meta = {
     homepage = http://ojnk.sourceforge.net/;
     description = "An implementation of the IDENT protocol";
+    platforms = stdenv.lib.platforms.linux;
   };
 }