diff --git a/pkgs/development/libraries/concurrencykit/default.nix b/pkgs/development/libraries/concurrencykit/default.nix
new file mode 100644
index 000000000000..59de923ad43d
--- /dev/null
+++ b/pkgs/development/libraries/concurrencykit/default.nix
@@ -0,0 +1,19 @@
+{ stdenv, fetchurl }:
+
+stdenv.mkDerivation rec {
+  name    = "concurrencykit-${version}";
+  version = "0.4.1";
+
+  src = fetchurl {
+    url    = "http://concurrencykit.org/releases/ck-${version}.tar.gz";
+    sha256 = "1gi5gpkxvbb6vkhjm9kab7dz1av2i11f1pggxp001rqq2mi3i6aq";
+  };
+
+  meta = {
+    description = "A library of safe, high-performance concurrent data structures";
+    homepage    = "http://concurrencykit.org";
+    license     = stdenv.lib.licenses.bsd2;
+    platforms   = stdenv.lib.platforms.unix;
+    maintainers = [ stdenv.lib.maintainers.thoughtpolice ];
+  };
+}
diff --git a/pkgs/top-level/all-packages.nix b/pkgs/top-level/all-packages.nix
index df25e7dec5c5..c8a0e8128900 100644
--- a/pkgs/top-level/all-packages.nix
+++ b/pkgs/top-level/all-packages.nix
@@ -711,6 +711,8 @@ let
 
   colordiff = callPackage ../tools/text/colordiff { };
 
+  concurrencykit = callPackage ../development/libraries/concurrencykit { };
+
   connect = callPackage ../tools/networking/connect { };
 
   conspy = callPackage ../os-specific/linux/conspy {};