diff --git a/pkgs/development/tools/build-managers/redo-apenwarr/default.nix b/pkgs/development/tools/build-managers/redo-apenwarr/default.nix
index 9c70d7f9ab75..af8429d1c8fb 100644
--- a/pkgs/development/tools/build-managers/redo-apenwarr/default.nix
+++ b/pkgs/development/tools/build-managers/redo-apenwarr/default.nix
@@ -56,12 +56,13 @@
   ];
 
   meta = with lib; {
-    description = "Smaller, easier, more powerful, and more reliable than make. An implementation of djb's redo.";
+    description = "Smaller, easier, more powerful, and more reliable than make. An implementation of djb's redo";
     homepage = "https://github.com/apenwarr/redo";
     maintainers = with maintainers; [
       andrewchambers
       ck3d
     ];
     license = licenses.asl20;
+    platforms = python3.meta.platforms;
   };
 }