diff --git a/maintainers/maintainer-list.nix b/maintainers/maintainer-list.nix
index 023c908e4c7d..fdf5f7dedd51 100644
--- a/maintainers/maintainer-list.nix
+++ b/maintainers/maintainer-list.nix
@@ -4131,6 +4131,11 @@
     github = "retrry";
     name = "Tadas Barzdžius";
   };
+  rexim = {
+    email = "reximkut@gmail.com";
+    github = "rexim";
+    name = "Alexey Kutepov";
+  };
   rht = {
     email = "rhtbot@protonmail.com";
     github = "rht";
diff --git a/pkgs/applications/networking/instant-messengers/chatterino2/default.nix b/pkgs/applications/networking/instant-messengers/chatterino2/default.nix
new file mode 100644
index 000000000000..becf828a8567
--- /dev/null
+++ b/pkgs/applications/networking/instant-messengers/chatterino2/default.nix
@@ -0,0 +1,28 @@
+{ stdenv, pkgconfig, fetchFromGitHub, qtbase, qtsvg, qtmultimedia, qmake, boost, openssl }:
+
+stdenv.mkDerivation rec {
+  pname = "chatterino2";
+  version = "unstable-2019-05-11";
+  src = fetchFromGitHub {
+    owner = "fourtf";
+    repo = pname;
+    rev = "8c46cbf571dc8fd77287bf3186445ff52b1d1aaf";
+    sha256 = "0i2385hamhd9i7jdy906cfrd81cybw524j92l87c8pzrkxphignk";
+    fetchSubmodules = true;
+  };
+  nativeBuildInputs = [ qmake pkgconfig ];
+  buildInputs = [ qtbase qtsvg qtmultimedia boost openssl ];
+  meta = with stdenv.lib; {
+    description = "A chat client for Twitch chat";
+    longDescription = ''
+      Chatterino is a chat client for Twitch chat. It aims to be an
+      improved/extended version of the Twitch web chat. Chatterino 2 is
+      the second installment of the Twitch chat client series
+      "Chatterino".
+  '';
+    homepage = "https://github.com/fourtf/chatterino2";
+    license = licenses.mit;
+    platforms = platforms.unix;
+    maintainers = with maintainers; [ rexim ];
+  };
+}
diff --git a/pkgs/top-level/all-packages.nix b/pkgs/top-level/all-packages.nix
index 8d1ad5e40ef7..9a2d5784d0a6 100644
--- a/pkgs/top-level/all-packages.nix
+++ b/pkgs/top-level/all-packages.nix
@@ -20586,6 +20586,8 @@ in
     xwayland = null;
   };
 
+  chatterino2 = libsForQt5.callPackage ../applications/networking/instant-messengers/chatterino2 {};
+
   weston = callPackage ../applications/window-managers/weston {
     freerdp = freerdp_legacy;
   };