diff --git a/maintainers/maintainer-list.nix b/maintainers/maintainer-list.nix
index a9116f411767..62c62ac51234 100644
--- a/maintainers/maintainer-list.nix
+++ b/maintainers/maintainer-list.nix
@@ -143,6 +143,11 @@
     github = "ahmedtd";
     name = "Taahir Ahmed";
   };
+  ahuzik = {
+    email = "ales.guzik@gmail.com";
+    github = "alesguzik";
+    name = "Ales Huzik";
+  };
   aij = {
     email = "aij+git@mrph.org";
     github = "aij";
diff --git a/pkgs/applications/networking/modem-manager-gui/default.nix b/pkgs/applications/networking/modem-manager-gui/default.nix
new file mode 100644
index 000000000000..ca8a4d0fb0cb
--- /dev/null
+++ b/pkgs/applications/networking/modem-manager-gui/default.nix
@@ -0,0 +1,50 @@
+{ stdenv, buildEnv, pkgconfig, python3, fetchhg, gtk3, glib, gdbm, gtkspell3, itstool, libappindicator-gtk3, perlPackages, glibcLocales, meson, ninja }:
+
+stdenv.mkDerivation rec {
+  name = "modem-manager-gui-${version}";
+  version = "0.0.19.1";
+
+  src = fetchhg {
+    url = https://linuxonly@bitbucket.org/linuxonly/modem-manager-gui;
+    rev = "version ${version}";
+    sha256 = "11iibh36567814h2bz41sa1072b86p1l13xyj670pwkh9k8kw8fd";
+  };
+
+  LC_ALL = "en_US.utf-8";
+
+  nativeBuildInputs = [
+    pkgconfig
+    python3
+    perlPackages.Po4a
+    itstool
+    glibcLocales
+    meson
+    ninja
+  ];
+
+  buildInputs = [
+    gtk3
+    glib
+    gdbm
+    gtkspell3
+    libappindicator-gtk3
+  ];
+
+  postPatch = ''
+    patchShebangs man/manhelper.py
+  '';
+
+  meta = with stdenv.lib; {
+    description = "An app to send/receive SMS, make USSD requests, control mobile data usage and more";
+    longDescription = ''
+      A simple GTK+ based GUI compatible with Modem manager, Wader and oFono
+      system services able to control EDGE/3G/4G broadband modem specific
+      functions. You can check balance of your SIM card, send or receive SMS
+      messages, control mobile traffic consumption and more.
+    '';
+    homepage = https://linuxonly.ru/page/modem-manager-gui;
+    license = licenses.gpl3;
+    maintainers = with maintainers; [ ahuzik ];
+    platforms = platforms.linux;
+  };
+}
diff --git a/pkgs/top-level/all-packages.nix b/pkgs/top-level/all-packages.nix
index 2a32f95b1a16..68ce50825210 100644
--- a/pkgs/top-level/all-packages.nix
+++ b/pkgs/top-level/all-packages.nix
@@ -4154,6 +4154,8 @@ with pkgs;
 
   modemmanager = callPackage ../tools/networking/modem-manager {};
 
+  modem-manager-gui = callPackage ../applications/networking/modem-manager-gui {};
+
   modsecurity_standalone = callPackage ../tools/security/modsecurity { };
 
   molly-guard = callPackage ../os-specific/linux/molly-guard { };