diff --git a/lib/maintainers.nix b/lib/maintainers.nix
index 808d78d499d..e9a55ef834d 100644
--- a/lib/maintainers.nix
+++ b/lib/maintainers.nix
@@ -291,6 +291,7 @@
   sjmackenzie = "Stewart Mackenzie <setori88@gmail.com>";
   sjourdois = "Stéphane ‘kwisatz’ Jourdois <sjourdois@gmail.com>";
   skeidel = "Sven Keidel <svenkeidel@gmail.com>";
+  sleexyz = "Sean Lee <freshdried@gmail.com>";
   smironov = "Sergey Mironov <ierton@gmail.com>";
   spacefrogg = "Michael Raitza <spacefrogg-nixos@meterriblecrew.net>";
   spencerjanssen = "Spencer Janssen <spencerjanssen@gmail.com>";
diff --git a/pkgs/applications/audio/spectrojack/default.nix b/pkgs/applications/audio/spectrojack/default.nix
new file mode 100644
index 00000000000..83848671a3e
--- /dev/null
+++ b/pkgs/applications/audio/spectrojack/default.nix
@@ -0,0 +1,30 @@
+{ stdenv, fetchurl, pkgconfig, libjack2, fftwFloat, gtk2 }:
+
+stdenv.mkDerivation rec {
+  name = "spectrojack-${version}";
+  version = "0.4";
+
+  src = fetchurl {
+    url = "http://sed.free.fr/spectrojack/${name}.tar.gz";
+    sha256 = "0p5aa55hnazv5djw0431mza068h7mjkb9pnglxfpqkx5z0czisdx";
+  };
+  buildInputs = [ pkgconfig libjack2 fftwFloat gtk2 ];
+  configurePhase= ''
+    sed -i 's/.*home.*/#&/' ./Makefile
+    substituteInPlace ./Makefile \
+      --replace "/usr/share" "$out/usr/share"
+  '';
+  installPhase= ''
+    install -Dm755 spectrojack $out/bin/spectrojack
+    install -Dm644 spectrojack_icon.svg $out/usr/share/spectrojack/icon.svg
+    install -Dm644 -t $out/usr/share/spectrojack/colormaps colormaps/*
+  '';
+
+  meta = {
+    description = "A little spectrogram/audiogram/sonogram/whatever for JACK";
+    homepage = http://sed.free.fr/spectrojack;
+    license = stdenv.lib.licenses.publicDomain;
+    maintainers = with stdenv.lib.maintainers; [ sleexyz ];
+    platforms = with stdenv.lib.platforms; linux;
+  };
+}
diff --git a/pkgs/top-level/all-packages.nix b/pkgs/top-level/all-packages.nix
index 635f0125f2f..ebef4484aca 100644
--- a/pkgs/top-level/all-packages.nix
+++ b/pkgs/top-level/all-packages.nix
@@ -15725,6 +15725,8 @@ let
 
   refind = callPackage ../tools/bootloaders/refind { };
 
+  spectrojack = callPackage ../applications/audio/spectrojack { };
+
   xlockmore = callPackage ../misc/screensavers/xlockmore { };
 
   xtrlock-pam = callPackage ../misc/screensavers/xtrlock-pam { };