diff --git a/pkgs/applications/networking/instant-messengers/matrique/default.nix b/pkgs/applications/networking/instant-messengers/matrique/default.nix
new file mode 100644
index 000000000000..91ba8e7175ce
--- /dev/null
+++ b/pkgs/applications/networking/instant-messengers/matrique/default.nix
@@ -0,0 +1,55 @@
+{ stdenv, fetchFromGitLab, fetchFromGitHub, qmake
+, qtquickcontrols2, qtmultimedia, qtgraphicaleffects
+, libqmatrixclient
+}:
+
+let
+
+  libqmatrixclient_git = libqmatrixclient.overrideDerivation (oldAttrs: {
+    name = "libqmatrixclient-git-for-matrique";
+    src = fetchFromGitHub {
+      owner = "QMatrixClient";
+      repo = "libqmatrixclient";
+      rev = "d9ff200f";
+      sha256 = "0qxkffg1499wnn8rbndq6z51sz6hiij2pkp40cvs530sl0zg0c69";
+    };
+  });
+
+  SortFilterProxyModel = fetchFromGitLab {
+    owner = "b0";
+    repo = "SortFilterProxyModel";
+    rev = "3c2c125c";
+    sha256 = "1494dvq7kiq0ymf5f9hr47pw80zv3m3dncnaw1pnzs7mhkf2s5fr";
+  };
+
+in stdenv.mkDerivation rec {
+  name = "matrique-${version}";
+  version = "250";
+
+  src = fetchFromGitLab {
+    owner = "b0";
+    repo = "matrique";
+    rev = version;
+    sha256 = "0l7ag2q3l8ixczwc43igvkkl81g5s5j032gzizmgpzb1bjpdgry7";
+  };
+
+  postPatch = ''
+    rm -r include/*
+    ln -sf ${libqmatrixclient_git.src} include/libqmatrixclient
+    ln -sf ${SortFilterProxyModel} include/SortFilterProxyModel
+  '';
+
+  nativeBuildInputs = [ qmake ];
+  buildInputs = [
+    qtquickcontrols2 qtmultimedia qtgraphicaleffects
+    libqmatrixclient_git
+  ];
+
+  meta = with stdenv.lib; {
+    inherit (src.meta) homepage;
+    description = "A glossy client for Matrix";
+    maintainers = with maintainers; [ fpletz ];
+    license = licenses.gpl3;
+    platforms = platforms.linux;
+  };
+}
diff --git a/pkgs/top-level/all-packages.nix b/pkgs/top-level/all-packages.nix
index 99b6f50f6b4a..780b20add09f 100644
--- a/pkgs/top-level/all-packages.nix
+++ b/pkgs/top-level/all-packages.nix
@@ -17664,6 +17664,8 @@ with pkgs;
 
   mm = callPackage ../applications/networking/instant-messengers/mm { };
 
+  matrique = libsForQt5.callPackage ../applications/networking/instant-messengers/matrique { };
+
   mpc-qt = libsForQt5.callPackage ../applications/video/mpc-qt { };
 
   mplayer = callPackage ../applications/video/mplayer ({