diff --git a/pkgs/by-name/ap/appcsxcad/package.nix b/pkgs/by-name/ap/appcsxcad/package.nix
index ae9504c3d2fa..4d1a5b3d82b5 100644
--- a/pkgs/by-name/ap/appcsxcad/package.nix
+++ b/pkgs/by-name/ap/appcsxcad/package.nix
@@ -2,6 +2,7 @@
   lib,
   stdenv,
   fetchFromGitHub,
+  fetchpatch,
   cmake,
   csxcad,
   qcsxcad,
@@ -25,6 +26,20 @@ stdenv.mkDerivation (finalAttrs: {
     hash = "sha256-KrsnCnRZRTbkgEH3hOETrYhseg5mCHPqhAbYyHlS3sk=";
   };
 
+  patches = [
+    # ref. https://github.com/thliebig/AppCSXCAD/pull/14 merged upstream
+    (fetchpatch {
+      name = "update-minimum-cmake-required.patch";
+      url = "https://github.com/thliebig/AppCSXCAD/commit/9585207eb08195c3f1c47dc9d6a80b563a3272e0.patch";
+      hash = "sha256-2+C3cqQMU3UL12h0f7EdBZVqeJVSPhDVbMOcqbOY0gg=";
+    })
+    (fetchpatch {
+      name = "remove-cmp0020-policy.patch";
+      url = "https://github.com/thliebig/AppCSXCAD/commit/688c07cd847f463a2a42f01d41751374b4f787c8.patch";
+      hash = "sha256-pa6imzrUoVA3Ebc4UGPACJ6qjYiHOjB5aQ9FN/CUpVM=";
+    })
+  ];
+
   nativeBuildInputs = [
     cmake
     qt6.wrapQtAppsHook