diff --git a/pkgs/development/python-modules/cpufeature/default.nix b/pkgs/development/python-modules/cpufeature/default.nix
index f65cf04fa4cb..cade32a1955b 100644
--- a/pkgs/development/python-modules/cpufeature/default.nix
+++ b/pkgs/development/python-modules/cpufeature/default.nix
@@ -46,5 +46,6 @@ buildPythonPackage rec {
     homepage = "https://github.com/robbmcleod/cpufeature";
     license = licenses.cc0;
     maintainers = with maintainers; [ fab ];
+    platforms = [ "x86_64-linux" "x86_64-windows" ];
   };
 }