diff --git a/lib/maintainers.nix b/lib/maintainers.nix
index 79f50a94a072..b3d429076bc4 100644
--- a/lib/maintainers.nix
+++ b/lib/maintainers.nix
@@ -451,6 +451,7 @@
   vizanto = "Danny Wilson <danny@prime.vc>";
   vlstill = "Vladimír Štill <xstill@fi.muni.cz>";
   vmandela = "Venkateswara Rao Mandela <venkat.mandela@gmail.com>";
+  volhovm = "Mikhail Volkhov <volhovm.cs@gmail.com>";
   vozz = "Oliver Hunt <oliver.huntuk@gmail.com>";
   vrthra = "Rahul Gopinath <rahul@gopinath.org>";
   wedens = "wedens <kirill.wedens@gmail.com>";
diff --git a/pkgs/applications/networking/instant-messengers/scudcloud/default.nix b/pkgs/applications/networking/instant-messengers/scudcloud/default.nix
new file mode 100644
index 000000000000..229e3497ea4b
--- /dev/null
+++ b/pkgs/applications/networking/instant-messengers/scudcloud/default.nix
@@ -0,0 +1,24 @@
+{ stdenv, fetchgit, python3Packages }:
+
+python3Packages.buildPythonPackage {
+  name = "scudcloud-1.35";
+  namePrefix = "";
+
+  # Version 1.35, branch 254-port-to-qt5
+  # https://github.com/raelgc/scudcloud/commit/6d924b5c23597c94d1a8e829a8a5d917806a5bc9
+  src = fetchgit {
+      url = https://github.com/raelgc/scudcloud/;
+      rev = "6d924b5c23597c94d1a8e829a8a5d917806a5bc9";
+      sha256 = "01k5am3067l3p1c91mdrh2fk3cgr20dhppa6flqi5b2ygzrc1i8q";
+  };
+
+  propagatedBuildInputs = with python3Packages; [ pyqt5 dbus-python ];
+
+  meta = with stdenv.lib; {
+    description = "Non-official desktop client for Slack";
+    homepage = "https://github.com/raelgc/scudcloud";
+    license = licenses.mit;
+    platforms = platforms.linux;
+    maintainers = with maintainers; [ volhovm ];
+  };
+}
diff --git a/pkgs/top-level/all-packages.nix b/pkgs/top-level/all-packages.nix
index 559bbc57c7a6..121cd657d460 100644
--- a/pkgs/top-level/all-packages.nix
+++ b/pkgs/top-level/all-packages.nix
@@ -13801,6 +13801,8 @@ in
      stdenv = stdenv_32bit;
   };
 
+  scudcloud = callPackage ../applications/networking/instant-messengers/scudcloud { };
+
   shotcut = qt5.callPackage ../applications/video/shotcut { };
 
   smplayer = qt5.callPackage ../applications/video/smplayer { };