diff --git a/pkgs/development/libraries/htmlcxx/default.nix b/pkgs/development/libraries/htmlcxx/default.nix
new file mode 100644
index 0000000000000..63cc747738552
--- /dev/null
+++ b/pkgs/development/libraries/htmlcxx/default.nix
@@ -0,0 +1,20 @@
+{ stdenv, fetchurl }:
+
+stdenv.mkDerivation rec {
+  name = "htmlcxx-${version}";
+  version = "0.85";
+
+  src = fetchurl {
+    url = "mirror://sourceforge/htmlcxx/htmlcxx/${version}/${name}.tar.gz";
+    sha256 = "1rdsjrcjkf7mi3182lq4v5wn2wncw0ziczagaqnzi0nwmp2a00mb";
+  };
+
+  patches = [ ./ptrdiff.patch ];
+
+  meta = {
+    homepage = http://htmlcxx.sourceforge.net/;
+    description = "htmlcxx is a simple non-validating css1 and html parser for C++.";
+    license = stdenv.lib.licenses.lgpl2;
+    platforms = stdenv.lib.platforms.linux;
+  };
+}
diff --git a/pkgs/development/libraries/htmlcxx/ptrdiff.patch b/pkgs/development/libraries/htmlcxx/ptrdiff.patch
new file mode 100644
index 0000000000000..6348ba24f8dae
--- /dev/null
+++ b/pkgs/development/libraries/htmlcxx/ptrdiff.patch
@@ -0,0 +1,13 @@
+diff -rc htmlcxx-orig-0.85/html/tree.h htmlcxx-0.85/html/tree.h
+*** htmlcxx-orig-0.85/html/tree.h	2015-09-02 13:57:17.988688798 +0200
+--- htmlcxx-0.85/html/tree.h	2015-09-02 13:57:52.737768811 +0200
+***************
+*** 45,50 ****
+--- 45,51 ----
+  #ifndef tree_hh_
+  #define tree_hh_
+  
++ #include <cstddef>
+  #include <cassert>
+  #include <memory>
+  #include <stdexcept>
diff --git a/pkgs/games/lgogdownloader/default.nix b/pkgs/games/lgogdownloader/default.nix
new file mode 100644
index 0000000000000..4ef3e533772d5
--- /dev/null
+++ b/pkgs/games/lgogdownloader/default.nix
@@ -0,0 +1,29 @@
+{ stdenv, fetchgit, curl, boost, jsoncpp, liboauth, rhash, tinyxml, htmlcxx, help2man }:
+
+stdenv.mkDerivation rec {
+  name = "lgogdownloader-${version}";
+  version = "2.24";
+
+  src = fetchgit {
+    url = "https://github.com/Sude-/lgogdownloader.git";
+    rev = "refs/tags/v${version}";
+    sha256 = "1h5l4zc22hj4all2w0vfby1rmhpca33g3bhdnqw11w2ligk8j14r";
+  };
+
+  buildInputs = [ curl boost jsoncpp liboauth rhash tinyxml htmlcxx help2man ];
+
+  buildPhase = ''
+    make release
+  '';
+
+  installPhase = ''
+    make install PREFIX=$out
+  '';
+
+  meta = {
+    homepage = https://github.com/Sude-/lgogdownloader;
+    description = "Unofficial downloader to GOG.com for Linux users. It uses the same API as the official GOGDownloader.";
+    license = stdenv.lib.licenses.wtfpl;
+    platforms = stdenv.lib.platforms.linux;
+  };
+}
diff --git a/pkgs/top-level/all-packages.nix b/pkgs/top-level/all-packages.nix
index 984485e893cbb..c99a1d67f8840 100644
--- a/pkgs/top-level/all-packages.nix
+++ b/pkgs/top-level/all-packages.nix
@@ -6657,6 +6657,8 @@ let
 
   hstr = callPackage ../applications/misc/hstr { };
 
+  htmlcxx = callPackage ../development/libraries/htmlcxx { };
+
   http-parser = callPackage ../development/libraries/http-parser { inherit (pythonPackages) gyp; };
 
   hunspell = callPackage ../development/libraries/hunspell { };
@@ -13793,6 +13795,8 @@ let
 
   kobodeluxe = callPackage ../games/kobodeluxe { };
 
+  lgogdownloader = callPackage ../games/lgogdownloader { };
+
   lincity = builderDefsPackage (import ../games/lincity) {
     inherit (xlibs) libX11 libXext xextproto
       libICE libSM xproto;