diff --git a/pkgs/applications/audio/lv2-cpp-tools/default.nix b/pkgs/applications/audio/lv2-cpp-tools/default.nix
new file mode 100644
index 000000000000..d98135fb0149
--- /dev/null
+++ b/pkgs/applications/audio/lv2-cpp-tools/default.nix
@@ -0,0 +1,28 @@
+{ stdenv, fetchzip, pkgconfig, lv2, gtkmm2, boost }:
+
+stdenv.mkDerivation rec {
+  pname = "lv2-cpp-tools";
+  version = "1.0.5";
+
+  src = fetchzip {
+    url = "http://deb.debian.org/debian/pool/main/l/lv2-c++-tools/lv2-c++-tools_${version}.orig.tar.bz2";
+    sha256 = "039bq7d7s2bhfcnlsfq0mqxr9a9iqwg5bwcpxfi24c6yl6krydsi";
+  };
+
+  preConfigure = ''
+    sed -r 's,/bin/bash,${stdenv.shell},g' -i ./configure
+    sed -r 's,/sbin/ldconfig,ldconfig,g' -i ./Makefile.template
+  '';
+
+  nativeBuildInputs = [ pkgconfig ];
+
+  buildInputs = [ lv2 gtkmm2 boost ];
+
+  meta = with stdenv.lib; {
+    homepage = "http://ll-plugins.nongnu.org/hacking.html";
+    description = "Tools and libraries that may come in handy when writing LV2 plugins in C++";
+    license = licenses.gpl3;
+    maintainers = [ maintainers.michalrus ];
+    platforms = platforms.linux;
+  };
+}
diff --git a/pkgs/applications/audio/vocproc/default.nix b/pkgs/applications/audio/vocproc/default.nix
new file mode 100644
index 000000000000..ddaa5b790e27
--- /dev/null
+++ b/pkgs/applications/audio/vocproc/default.nix
@@ -0,0 +1,27 @@
+{ stdenv, fetchzip, pkgconfig, lvtk, lv2, fftw, lv2-cpp-tools, gtkmm2 }:
+
+stdenv.mkDerivation rec {
+  pname = "vocproc";
+  version = "0.2.1";
+
+  src = fetchzip {
+    url = "https://hyperglitch.com/files/vocproc/${pname}-${version}.default.tar.gz";
+    sha256 = "07a1scyz14mg2jdbw6fpv4qg91zsw61qqii64n9qbnny9d5pn8n2";
+  };
+
+  nativeBuildInputs = [ pkgconfig ];
+
+  buildInputs = [ lv2 fftw lv2-cpp-tools gtkmm2 ];
+
+  makeFlags = [
+    "INSTALL_DIR=$(out)/lib/lv2"
+  ];
+
+  meta = with stdenv.lib; {
+    homepage = "https://hyperglitch.com/dev/VocProc";
+    description = "An LV2 plugin for pitch shifting (with or without formant correction), vocoding, automatic pitch correction and harmonizing of singing voice (harmonizer)";
+    license = licenses.gpl2;
+    maintainers = [ maintainers.michalrus ];
+    platforms = platforms.linux;
+  };
+}
diff --git a/pkgs/top-level/all-packages.nix b/pkgs/top-level/all-packages.nix
index 22e3f160f1c2..92467c0cf7f2 100644
--- a/pkgs/top-level/all-packages.nix
+++ b/pkgs/top-level/all-packages.nix
@@ -21418,6 +21418,8 @@ in
 
   lv2bm = callPackage ../applications/audio/lv2bm { };
 
+  lv2-cpp-tools = callPackage ../applications/audio/lv2-cpp-tools { };
+
   lynx = callPackage ../applications/networking/browsers/lynx { };
 
   lyx = libsForQt5.callPackage ../applications/misc/lyx { };
@@ -23426,6 +23428,8 @@ in
 
   vmpk = callPackage ../applications/audio/vmpk { };
 
+  vocproc = callPackage ../applications/audio/vocproc { };
+
   vnstat = callPackage ../applications/networking/vnstat { };
 
   vocal = callPackage ../applications/audio/vocal { };