diff --git a/nixpatches/list.nix b/nixpatches/list.nix
index bdb3ac1f7..ad45ce295 100644
--- a/nixpatches/list.nix
+++ b/nixpatches/list.nix
@@ -32,6 +32,7 @@ in [
     hash = "sha256-Od5591zj8OW2WncI4eY9i5i8cFsAM7NQtHyYB9KSpLg=";
   })
   (fetchpatch' {
+    prUrl = "https://github.com/NixOS/nixpkgs/pull/288518";
     saneCommit = "20c9492d303be7cbad560e3d83bc47ab4b1e93f7";
     title = "procmail: support cross compilation";
     hash = "sha256-cC9GBF5tCeJ2GDSjMjlG4hYStIJPEoRBAK9/KhJiiIo=";