diff --git a/nixos/modules/i18n/input-method/default.nix b/nixos/modules/i18n/input-method/default.nix
index 2e7cfaab7b7c..4649f9b862a5 100644
--- a/nixos/modules/i18n/input-method/default.nix
+++ b/nixos/modules/i18n/input-method/default.nix
@@ -42,6 +42,7 @@ in
           <itemizedlist>
           <listitem><para>ibus: The intelligent input bus, extra input engines can be added using <literal>i18n.inputMethod.ibus.engines</literal>.</para></listitem>
           <listitem><para>fcitx: A customizable lightweight input method, extra input engines can be added using <literal>i18n.inputMethod.fcitx.engines</literal>.</para></listitem>
+          <listitem><para>fcitx5: The next generation of fcitx, addons (including engines, dictionaries, skins) can be added using <literal>i18n.inputMethod.fcitx5.addons</literal>.</para></listitem>
           <listitem><para>nabi: A Korean input method based on XIM. Nabi doesn't support Qt 5.</para></listitem>
           <listitem><para>uim: The universal input method, is a library with a XIM bridge. uim mainly support Chinese, Japanese and Korean.</para></listitem>
           <listitem><para>hime: An extremely easy-to-use input method framework.</para></listitem>