diff --git a/pkgs/applications/office/trytond/default.nix b/pkgs/applications/office/trytond/default.nix
new file mode 100644
index 00000000000..e77287faae2
--- /dev/null
+++ b/pkgs/applications/office/trytond/default.nix
@@ -0,0 +1,49 @@
+{ stdenv, fetchurl, python2Packages
+, withPostgresql ? true }:
+
+with stdenv.lib;
+
+python2Packages.buildPythonApplication rec {
+  name = "trytond-${version}";
+  version = "4.2.1";
+  src = fetchurl {
+    url = "mirror://pypi/t/trytond/${name}.tar.gz";
+    sha256 = "1ijjpbsf3s0s7ksbi7xgzss4jgr14q5hqsyf6d68l8hwardrwpj7";
+  };
+
+  # Tells the tests which database to use
+  DB_NAME = ":memory:";
+
+  buildInputs = with python2Packages; [
+    mock
+  ];
+  propagatedBuildInputs = with python2Packages; ([
+    dateutil
+    lxml
+    polib
+    python-sql
+    relatorio
+    werkzeug
+    wrapt
+
+    # extra dependencies
+    bcrypt
+    pydot
+    python-Levenshtein
+    simplejson
+  ] ++ stdenv.lib.optional withPostgresql psycopg2);
+  meta = {
+    description = "The server of the Tryton application platform";
+    longDescription = ''
+      The server for Tryton, a three-tier high-level general purpose
+      application platform under the license GPL-3 written in Python and using
+      PostgreSQL as database engine.
+
+      It is the core base of a complete business solution providing
+      modularity, scalability and security.
+    '';
+    homepage = http://www.tryton.org/;
+    license = licenses.gpl3Plus;
+    maintainers = [ maintainers.johbo ];
+  };
+}
diff --git a/pkgs/top-level/all-packages.nix b/pkgs/top-level/all-packages.nix
index 171ce7a2464..04e7632f898 100644
--- a/pkgs/top-level/all-packages.nix
+++ b/pkgs/top-level/all-packages.nix
@@ -4121,6 +4121,8 @@ with pkgs;
 
   tryton = callPackage ../applications/office/tryton { };
 
+  trytond = callPackage ../applications/office/trytond { };
+
   omapd = callPackage ../tools/security/omapd { };
 
   ttf2pt1 = callPackage ../tools/misc/ttf2pt1 { };