diff --git a/pkgs/applications/networking/instant-messengers/bitlbee-mastodon/default.nix b/pkgs/applications/networking/instant-messengers/bitlbee-mastodon/default.nix
new file mode 100644
index 000000000000..ecd76977eb2b
--- /dev/null
+++ b/pkgs/applications/networking/instant-messengers/bitlbee-mastodon/default.nix
@@ -0,0 +1,30 @@
+{ fetchgit, stdenv, bitlbee, autoreconfHook, pkgconfig, glib }:
+
+with stdenv.lib;
+stdenv.mkDerivation rec {
+  pname = "bitlbee-mastodon";
+  version = "1.4.2";
+
+  src = fetchgit {
+    url = "https://alexschroeder.ch/cgit/bitlbee-mastodon";
+    rev = "v${version}";
+    sha256 = "04rakgr1pfsg1vhfwlfbggbzw249j7dmk88xrsnf3n84c5ccdyas";
+  };
+
+  nativeBuildInputs = [ autoreconfHook pkgconfig ];
+  buildInputs = [ bitlbee glib ];
+
+  preConfigure = ''
+    export BITLBEE_PLUGINDIR=$out/lib/bitlbee
+    export BITLBEE_DATADIR=$out/share/bitlbee
+    ./autogen.sh
+  '';
+
+  meta = {
+    description = "Bitlbee plugin for Mastodon";
+    homepage = "https://alexschroeder.ch/cgit/bitlbee-mastodon/about";
+    license = licenses.gpl2Plus;
+    maintainers = with maintainers; [ jpotier ];
+    platforms = stdenv.lib.platforms.linux;
+  };
+}
diff --git a/pkgs/top-level/all-packages.nix b/pkgs/top-level/all-packages.nix
index 64388b08b2c8..f69d103a7f62 100644
--- a/pkgs/top-level/all-packages.nix
+++ b/pkgs/top-level/all-packages.nix
@@ -17280,6 +17280,8 @@ in
 
   bitlbee-steam = callPackage ../applications/networking/instant-messengers/bitlbee-steam { };
 
+  bitlbee-mastodon = callPackage ../applications/networking/instant-messengers/bitlbee-mastodon { };
+
   bitmeter = callPackage ../applications/audio/bitmeter { };
 
   bitscope = recurseIntoAttrs