diff --git a/pkgs/applications/audio/mixxx/default.nix b/pkgs/applications/audio/mixxx/default.nix
index f10cedba5af2..f9e860d78177 100644
--- a/pkgs/applications/audio/mixxx/default.nix
+++ b/pkgs/applications/audio/mixxx/default.nix
@@ -8,10 +8,13 @@
 , ffmpeg
 , fftw
 , flac
+, gbenchmark
 , glibcLocales
+, gtest
 , hidapi
 , lame
 , libebur128
+, libdjinterop
 , libGLU
 , libid3tag
 , libkeyfinder
@@ -26,6 +29,7 @@
 , libxcb
 , lilv
 , lv2
+, microsoft-gsl
 , mp4v2
 , opusfile
 , pcre
@@ -52,13 +56,13 @@
 
 mkDerivation rec {
   pname = "mixxx";
-  version = "2.3.6";
+  version = "2.4.0";
 
   src = fetchFromGitHub {
     owner = "mixxxdj";
     repo = "mixxx";
     rev = version;
-    hash = "sha256-VdgCsd/7vMFUleOU0ESoZDQ8yhQSsLZADVi4XI76Ouw=";
+    hash = "sha256-JSWUzerm7D6AKq6g/9eRrt3EE2movRdM+VLUg07sLHo=";
   };
 
   nativeBuildInputs = [ cmake pkg-config ];
@@ -69,12 +73,15 @@ mkDerivation rec {
     ffmpeg
     fftw
     flac
+    gbenchmark
     glibcLocales
+    gtest
     hidapi
     lame
     libebur128
     libGLU
     libid3tag
+    libdjinterop
     libkeyfinder
     libmad
     libmodplug
@@ -87,6 +94,7 @@ mkDerivation rec {
     libxcb
     lilv
     lv2
+    microsoft-gsl
     mp4v2
     opusfile
     pcre
diff --git a/pkgs/by-name/li/libdjinterop/package.nix b/pkgs/by-name/li/libdjinterop/package.nix
new file mode 100644
index 000000000000..93bf2bc8a7ec
--- /dev/null
+++ b/pkgs/by-name/li/libdjinterop/package.nix
@@ -0,0 +1,45 @@
+{ lib
+, stdenv
+, fetchFromGitHub
+, boost
+, cmake
+, ninja
+, pkg-config
+, sqlite
+, zlib
+}:
+
+stdenv.mkDerivation {
+  name = "libdjinterop";
+
+  version = "unstable";
+
+  src = fetchFromGitHub {
+    owner = "xsco";
+    repo = "libdjinterop";
+    rev = "0.20.1";
+    hash = "sha256-/iXSRJVFPWqUTVz7z0BNWCq5LOqdNuTI+wx/34JAZfc=";
+  };
+
+  nativeBuildInputs = [
+    cmake
+    ninja
+    pkg-config
+  ];
+
+  outputs = [ "out" "dev" ];
+
+  buildInputs = [
+    boost
+    sqlite
+    zlib
+  ];
+
+  meta = with lib; {
+    homepage = "https://github.com/xsco/libdjinterop";
+    description = "C++ library for access to DJ record libraries";
+    license = licenses.lgpl3;
+    maintainers = with maintainers; [ benley ];
+    platforms = platforms.unix;
+  };
+}