diff --git a/pkgs/applications/networking/instant-messengers/pidgin-plugins/window-merge/default.nix b/pkgs/applications/networking/instant-messengers/pidgin-plugins/window-merge/default.nix
new file mode 100644
index 000000000000..37b2a1f0c62d
--- /dev/null
+++ b/pkgs/applications/networking/instant-messengers/pidgin-plugins/window-merge/default.nix
@@ -0,0 +1,21 @@
+{ stdenv, fetchurl, pidgin } :
+
+stdenv.mkDerivation rec {
+  name = "pidgin-window-merge-${version}";
+  version = "0.3";
+
+  src = fetchurl {
+    url = "https://github.com/downloads/dm0-/window_merge/window_merge-${version}.tar.gz";
+    sha256 = "0cb5rvi7jqvm345g9mlm4wpq0240kcybv81jpw5wlx7hz0lwi478";
+  };
+
+  buildInputs = [ pidgin ];
+
+  meta = with stdenv.lib; {
+    homepage = https://github.com/dm0-/window_merge;
+    description = "Pidgin plugin that merges the Buddy List window with a conversation window";
+    license = licenses.gpl3;
+    platforms = platforms.linux;
+    maintainers = with maintainers; [ jgeerds ];
+  };
+}
diff --git a/pkgs/top-level/all-packages.nix b/pkgs/top-level/all-packages.nix
index ea48c5b28e18..46005350d76a 100644
--- a/pkgs/top-level/all-packages.nix
+++ b/pkgs/top-level/all-packages.nix
@@ -10423,6 +10423,8 @@ let
 
   pidginsipe = callPackage ../applications/networking/instant-messengers/pidgin-plugins/sipe { };
 
+  pidginwindowmerge = callPackage ../applications/networking/instant-messengers/pidgin-plugins/window-merge { };
+
   toxprpl = callPackage ../applications/networking/instant-messengers/pidgin-plugins/tox-prpl { };
 
   pinfo = callPackage ../applications/misc/pinfo { };