diff --git a/packages/app-gnome/data/metainfo/eu.jumplink.Learn6502.metainfo.xml b/packages/app-gnome/data/metainfo/eu.jumplink.Learn6502.metainfo.xml
index aed275ce..08434fed 100644
--- a/packages/app-gnome/data/metainfo/eu.jumplink.Learn6502.metainfo.xml
+++ b/packages/app-gnome/data/metainfo/eu.jumplink.Learn6502.metainfo.xml
@@ -281,6 +281,9 @@
   <url type="homepage">https://jumplink.eu/Learn6502/</url>
   <url type="bugtracker">https://github.com/JumpLink/Learn6502/issues</url>
   <url type="vcs-browser">https://github.com/JumpLink/Learn6502</url>
+  <url type="contribute">https://github.com/JumpLink/Learn6502</url>
+  <url type="contact">https://github.com/JumpLink/Learn6502/issues</url>
+  <url type="donation">https://jumplink.eu/Learn6502/#support</url>
   <url type="translate">https://hosted.weblate.org/projects/eu-jumplink-learn6502/app/</url>
   <content_rating type="oars-1.1">
     <content_attribute id="social-info">mild</content_attribute>
diff --git a/packages/app-gnome/data/metainfo/eu.jumplink.Learn6502.metainfo.xml.in b/packages/app-gnome/data/metainfo/eu.jumplink.Learn6502.metainfo.xml.in
index b5b6e208..30bd46ce 100644
--- a/packages/app-gnome/data/metainfo/eu.jumplink.Learn6502.metainfo.xml.in
+++ b/packages/app-gnome/data/metainfo/eu.jumplink.Learn6502.metainfo.xml.in
@@ -57,6 +57,9 @@
   <url type="homepage">https://flathub.org/apps/eu.jumplink.Learn6502</url>
   <url type="bugtracker">https://github.com/JumpLink/Learn6502/issues</url>
   <url type="vcs-browser">https://github.com/JumpLink/Learn6502</url>
+  <url type="contribute">https://github.com/JumpLink/Learn6502</url>
+  <url type="contact">https://github.com/JumpLink/Learn6502/issues</url>
+  <url type="donation">https://jumplink.eu/Learn6502/#support</url>
   <url type="translate">https://hosted.weblate.org/projects/eu-jumplink-learn6502/app/</url>
   <content_rating type="oars-1.1">
     <content_attribute id="social-info">mild</content_attribute>
diff --git a/packages/app-gnome/src/about-dialog.ts b/packages/app-gnome/src/about-dialog.ts
index 4d88f25c..532e096e 100644
--- a/packages/app-gnome/src/about-dialog.ts
+++ b/packages/app-gnome/src/about-dialog.ts
@@ -3,6 +3,8 @@ import Gio from "@girs/gio-2.0";
 import GLib from "@girs/glib-2.0";
 import Gtk from "@girs/gtk-4.0";
 
+import { getAboutInfo } from "@learn6502/ui";
+
 import { APPLICATION_ID, RESOURCES_PATH, PACKAGE_VERSION } from "./constants.ts";
 import { parseAppdata } from "./appdata.ts";
 
@@ -78,6 +80,14 @@ const buildFromAppdata = (): Adw.AboutDialog => {
  * fallback deliberately does not.
  */
 export const createAboutDialog = (): Adw.AboutDialog => {
+  const dialog = createFromAppdata();
+  // new_from_appdata() does not map <url type="donation">, so the link is added by hand.
+  const { title, url } = getAboutInfo().supportLink;
+  dialog.add_link(title, url);
+  return dialog;
+};
+
+const createFromAppdata = (): Adw.AboutDialog => {
   try {
     return Adw.AboutDialog.new_from_appdata(APPDATA_RESOURCE, PACKAGE_VERSION) as Adw.AboutDialog;
   } catch (error) {
diff --git a/packages/translations/de.po b/packages/translations/de.po
index 4776d134..43ee5a27 100644
--- a/packages/translations/de.po
+++ b/packages/translations/de.po
@@ -1548,6 +1548,10 @@ msgstr "Stil"
 msgid "Submit"
 msgstr "Einreichen"
 
+#. TRANSLATORS: Link in the About dialog to the project's page about supporting it. Not "Donate".
+msgid "Support"
+msgstr "Unterstützen"
+
 #. TRANSLATORS: Assembly syntax error with line number and offending line
 #, javascript-format
 msgid "Syntax error line %d: %s"
diff --git a/packages/translations/eu.jumplink.Learn6502.pot b/packages/translations/eu.jumplink.Learn6502.pot
index 1cdf2e1a..8665f096 100644
--- a/packages/translations/eu.jumplink.Learn6502.pot
+++ b/packages/translations/eu.jumplink.Learn6502.pot
@@ -1537,6 +1537,10 @@ msgstr ""
 msgid "Submit"
 msgstr ""
 
+#. TRANSLATORS: Link in the About dialog to the project's page about supporting it. Not "Donate".
+msgid "Support"
+msgstr ""
+
 #. TRANSLATORS: Assembly syntax error with line number and offending line
 #, javascript-format
 msgid "Syntax error line %d: %s"
diff --git a/packages/ui/src/main-window/about.ts b/packages/ui/src/main-window/about.ts
index 69eebe01..5ab1ccf5 100644
--- a/packages/ui/src/main-window/about.ts
+++ b/packages/ui/src/main-window/about.ts
@@ -13,8 +13,13 @@ export interface AboutInfo {
   issueUrl: string;
   /** SPDX identifier */
   license: string;
+  /** Link to the landing page's support section; labelled "Support", never "Donate" (business income, no deduction). */
+  supportLink: { title: string; url: string };
 }
 
+/** Same URL as `<url type="donation">` in the metainfo. */
+const SUPPORT_URL = "https://jumplink.eu/Learn6502/#support";
+
 export function getAboutInfo(): AboutInfo {
   return {
     applicationName: _("Learn 6502 Assembly"),
@@ -24,5 +29,6 @@ export function getAboutInfo(): AboutInfo {
     website: "https://flathub.org/apps/eu.jumplink.Learn6502",
     issueUrl: "https://github.com/JumpLink/Learn6502/issues",
     license: "GPL-3.0-or-later",
+    supportLink: { title: _("Support"), url: SUPPORT_URL },
   };
 }