diff --git a/pkgs/vcv-rack/default.nix b/pkgs/vcv-rack/default.nix
index 51026de..0567f06 100644
--- a/pkgs/vcv-rack/default.nix
+++ b/pkgs/vcv-rack/default.nix
@@ -1,5 +1,5 @@
-{ gcc11Stdenv, lib, makeWrapper, fetchzip, fetchFromGitHub, pkgconfig
-, alsaLib, curl, ghc_filesystem, glew, glfw, gtk3-x11, jansson, jq, libarchive
+{ gcc11Stdenv, lib, makeWrapper, fetchzip, fetchFromGitHub, pkg-config
+, alsa-lib, curl, ghc_filesystem, glew, glfw, gtk3-x11, jansson, jq, libarchive
 , libjack2, libpulseaudio, libXext, libXi, rtaudio, rtmidi, speex
 , libsamplerate, zstd, wrapGAppsHook }:
 
@@ -24,6 +24,8 @@ with lib; gcc11Stdenv.mkDerivation rec {
     repo = "Rack";
     rev = "v${version}";
     sha256 = "gy+YiYhgBO9eoEBP0PmteVjfaJWWIa/Ye9tvJG1b6aw=";
+    # The project pins some source dependencies (see below)
+    fetchSubmodules = true;
   };
 
   patches = [
@@ -49,8 +51,8 @@ with lib; gcc11Stdenv.mkDerivation rec {
 
   enableParallelBuilding = true;
 
-  nativeBuildInputs = [ makeWrapper pkgconfig wrapGAppsHook ];
-  buildInputs = [ alsaLib curl ghc_filesystem glew glfw gtk3-x11 jansson jq libarchive libjack2 libpulseaudio libsamplerate rtaudio rtmidi speex zstd ];
+  nativeBuildInputs = [ makeWrapper pkg-config wrapGAppsHook ];
+  buildInputs = [ alsa-lib curl ghc_filesystem glew glfw gtk3-x11 jansson jq libarchive libjack2 libpulseaudio libsamplerate rtaudio rtmidi speex zstd ];
 
   makeFlags = [ "all" "plugins" ];