diff --git a/pkgs/applications/networking/linphone/default.nix b/pkgs/applications/networking/linphone/default.nix
index b7a1faa638e..04e119afdb1 100644
--- a/pkgs/applications/networking/linphone/default.nix
+++ b/pkgs/applications/networking/linphone/default.nix
@@ -19,5 +19,6 @@ stdenv.mkDerivation rec {
     homepage = http://www.linphone.org/;
     description = "Open Source video SIP softphone";
     license = "GPLv2+";
+    platforms = stdenv.lib.platforms.gnu;
   };
 }