diff --git a/pkgs/by-name/df/dfc/package.nix b/pkgs/by-name/df/dfc/package.nix
index 53cf879438b9..e7f82e23e77f 100644
--- a/pkgs/by-name/df/dfc/package.nix
+++ b/pkgs/by-name/df/dfc/package.nix
@@ -15,6 +15,14 @@ stdenv.mkDerivation rec {
     sha256 = "0m1fd7l85ckb7bq4c5c3g257bkjglm8gq7x42pkmpp87fkknc94n";
   };
 
+  # Fix for CMake v4
+  # ref. https://github.com/rolinh/dfc/pull/35
+  postPatch = ''
+    substituteInPlace CMakeLists.txt --replace-fail \
+      "cmake_minimum_required(VERSION 2.8.4)" \
+      "cmake_minimum_required(VERSION 3.10)"
+  '';
+
   nativeBuildInputs = [
     cmake
     gettext