diff --git a/pkgs/applications/audio/qsampler/default.nix b/pkgs/applications/audio/qsampler/default.nix
new file mode 100644
index 00000000000..7cfe73c9c75
--- /dev/null
+++ b/pkgs/applications/audio/qsampler/default.nix
@@ -0,0 +1,24 @@
+{ stdenv, fetchsvn, autoconf, automake, liblscp, libtool, pkgconfig
+, qt4 }:
+
+stdenv.mkDerivation rec {
+  name = "qsampler-svn-${version}";
+  version = "2342";
+
+  src = fetchsvn {
+    url = "https://svn.linuxsampler.org/svn/qsampler/trunk";
+    rev = "${version}";
+    sha256 = "17w3vgpgfmvl11wsd5ndk9zdggl3gbzv3wbd45dyf2al4i0miqnx";
+  };
+
+  buildInputs = [ autoconf automake liblscp libtool pkgconfig qt4 ];
+
+  preConfigure = "make -f Makefile.svn";
+
+  meta = with stdenv.lib; {
+    homepage = http://www.linuxsampler.org;
+    description = "graphical frontend to LinuxSampler";
+    license = licenses.gpl2;
+    maintainers = [ maintainers.goibhniu ];
+  };
+}
diff --git a/pkgs/development/libraries/liblscp/default.nix b/pkgs/development/libraries/liblscp/default.nix
new file mode 100644
index 00000000000..33731e5d755
--- /dev/null
+++ b/pkgs/development/libraries/liblscp/default.nix
@@ -0,0 +1,23 @@
+{ stdenv, fetchsvn, autoconf, automake, libtool, pkgconfig }:
+
+stdenv.mkDerivation rec {
+  name = "liblscp-svn-${version}";
+  version = "2319";
+
+  src = fetchsvn {
+    url = "https://svn.linuxsampler.org/svn/liblscp/trunk";
+    rev = "${version}";
+    sha256 = "0jgdy9gi9n8x2pqrbll9158vhx8293lnxv8vzl0szcincslgk7hi";
+  };
+
+  buildInputs = [ autoconf automake libtool pkgconfig ];
+
+  preConfigure = "make -f Makefile.svn";
+
+  meta = with stdenv.lib; {
+    homepage = http://www.linuxsampler.org;
+    description = "LinuxSampler Control Protocol (LSCP) wrapper library";
+    license = licenses.gpl2;
+    maintainers = [ maintainers.goibhniu ];
+  };
+}
diff --git a/pkgs/top-level/all-packages.nix b/pkgs/top-level/all-packages.nix
index 8128fb85c38..54988e0f90c 100644
--- a/pkgs/top-level/all-packages.nix
+++ b/pkgs/top-level/all-packages.nix
@@ -4038,6 +4038,8 @@ let
 
   liblrdf = callPackage ../development/libraries/liblrdf {};
 
+  liblscp = callPackage ../development/libraries/liblscp { };
+
   libev = builderDefsPackage ../development/libraries/libev {
   };
 
@@ -7309,6 +7311,8 @@ let
 
   qemuImage = callPackage ../applications/virtualization/qemu/linux-img { };
 
+  qsampler = callPackage ../applications/audio/qsampler { };
+
   qsynth = callPackage ../applications/audio/qsynth { };
 
   qtpfsgui = callPackage ../applications/graphics/qtpfsgui { };