diff --git a/pkgs/applications/office/mytetra/default.nix b/pkgs/applications/office/mytetra/default.nix
new file mode 100644
index 00000000000..b35e60cf2d6
--- /dev/null
+++ b/pkgs/applications/office/mytetra/default.nix
@@ -0,0 +1,34 @@
+{ stdenv, fetchurl, qmakeHook, makeQtWrapper, qtsvg }:
+
+let
+  version = "1.42.2";
+in stdenv.mkDerivation rec {
+  name = "mytetra-${version}";
+  src = fetchurl {
+    url = "https://github.com/xintrea/mytetra_dev/archive/v.${version}.tar.gz";
+    sha256 = "1ah44nf4ksxkh01a2zmgvvby4pwczhyq5vcp270rf6visp8v9804";
+  };
+
+  buildInputs = [ qmakeHook makeQtWrapper qtsvg ];
+
+  hardeningDisable = [ "format" ];
+
+  preBuild = ''
+    substituteInPlace mytetra.pro \
+      --replace /usr/local/bin $out/bin \
+      --replace /usr/share $out/share
+
+    substituteInPlace src/views/mainWindow/MainWindow.cpp \
+      --replace ":/resource/pic/logo.svg" "$out/share/icons/hicolor/48x48/apps/mytetra.png"
+  '';
+
+  postInstall = "wrapQtProgram $out/bin/mytetra";
+
+  meta = with stdenv.lib; {
+    description = "Smart manager for information collecting";
+    homepage = http://webhamster.ru/site/page/index/articles/projectcode/138;
+    license = licenses.gpl3;
+    maintainers = [ maintainers.gnidorah ];
+    platforms = platforms.linux;
+  };
+}
diff --git a/pkgs/top-level/all-packages.nix b/pkgs/top-level/all-packages.nix
index b580dfc042e..ec9eecc699b 100644
--- a/pkgs/top-level/all-packages.nix
+++ b/pkgs/top-level/all-packages.nix
@@ -3008,6 +3008,8 @@ with pkgs;
 
   mysqltuner = callPackage ../tools/misc/mysqltuner { };
 
+  mytetra = libsForQt5.callPackage ../applications/office/mytetra { };
+
   nabi = callPackage ../tools/inputmethods/nabi { };
 
   namazu = callPackage ../tools/text/namazu { };