diff --git a/pkgs/by-name/li/libtins/package.nix b/pkgs/by-name/li/libtins/package.nix
index 163803e8011c..f38cc3d7a55a 100644
--- a/pkgs/by-name/li/libtins/package.nix
+++ b/pkgs/by-name/li/libtins/package.nix
@@ -45,8 +45,9 @@ stdenv.mkDerivation rec {
   ];
 
   cmakeFlags = [
-    # See https://github.com/NixOS/nixpkgs/issues/445447
-    "-DCMAKE_POLICY_VERSION_MINIMUM=3.5"
+    # CMake 4 dropped support of versions lower than 3.5,
+    # versions lower than 3.10 are deprecated.
+    (lib.cmakeFeature "CMAKE_POLICY_VERSION_MINIMUM" "3.10")
   ];
 
   configureFlags = [