diff --git a/pkgs/development/libraries/itk/generic.nix b/pkgs/development/libraries/itk/generic.nix
index d4ece7d311ec6..c6d1f8e20b077 100644
--- a/pkgs/development/libraries/itk/generic.nix
+++ b/pkgs/development/libraries/itk/generic.nix
@@ -1,37 +1,37 @@
-{
-  version,
-  rev,
-  sourceSha256,
+{ version
+, rev
+, sourceSha256
+,
 }:
 
-{
-  lib,
-  stdenv,
-  fetchFromGitHub,
-  fetchpatch,
-  cmake,
-  castxml,
-  swig,
-  expat,
-  eigen,
-  fftw,
-  gdcm,
-  hdf5-cpp,
-  libjpeg,
-  libminc,
-  libtiff,
-  libpng,
-  libX11,
-  libuuid,
-  patchelf,
-  python ? null,
-  numpy ? null,
-  xz,
-  vtk,
-  which,
-  zlib,
-  Cocoa,
-  enablePython ? false,
+{ lib
+, stdenv
+, fetchFromGitHub
+, fetchpatch
+, cmake
+, castxml
+, swig
+, expat
+, eigen
+, fftw
+, gdcm
+, hdf5-cpp
+, libjpeg
+, libminc
+, libtiff
+, libpng
+, libX11
+, libuuid
+, patchelf
+, python ? null
+, numpy ? null
+, xz
+, vtk
+, which
+, zlib
+, Cocoa
+, enablePython ? false
+,
 }:
 
 let
@@ -59,6 +59,13 @@ let
     hash = "sha256-MfaIA0xxA/pzUBSwnAevr17iR23Bo5iQO2cSyknS3o4=";
   };
 
+  rtkSrc = fetchFromGitHub {
+    owner = "RTKConsortium";
+    repo = "RTK";
+    rev = "583288b1898dedcfb5e4d602e31020b452971383";
+    hash = "sha256-1ItsLCRwRzGDSRe4xUDg09Hksu1nKichbWuM0YSVkbM=";
+  };
+
   # remove after next swig update:
   swigUnstable = swig.overrideAttrs ({
     version = "4.2.1-unstable-2024-08-19";
@@ -99,6 +106,7 @@ stdenv.mkDerivation {
     ln -sr ${itkGenericLabelInterpolatorSrc} Modules/External/ITKGenericLabelInterpolator
     ln -sr ${itkAdaptiveDenoisingSrc} Modules/External/ITKAdaptiveDenoising
     ln -sr ${itkSimpleITKFiltersSrc} Modules/External/ITKSimpleITKFilters
+    ln -sr ${rtkSrc} Modules/Remote/RTK
   '';
 
   cmakeFlags =
@@ -121,6 +129,7 @@ stdenv.mkDerivation {
       "-DModule_MGHIO=ON"
       "-DModule_AdaptiveDenoising=ON"
       "-DModule_GenericLabelInterpolator=ON"
+      "-DModule_RTK=ON"
     ]
     ++ lib.optionals enablePython [
       "-DITK_WRAP_PYTHON=ON"