diff --git a/pkgs/applications/video/motion/default.nix b/pkgs/applications/video/motion/default.nix
index df28190a9e0..7f101c41edb 100644
--- a/pkgs/applications/video/motion/default.nix
+++ b/pkgs/applications/video/motion/default.nix
@@ -21,5 +21,6 @@ stdenv.mkDerivation rec {
     homepage = "https://motion-project.github.io/";
     license = licenses.gpl2Plus;
     maintainers = with maintainers; [ puffnfresh veprbl ];
+    platforms = platforms.unix;
   };
 }