diff --git a/metadata/de.msal.muzei.nationalgeographic.yml b/metadata/de.msal.muzei.nationalgeographic.yml
index f987d28951..da92837f92 100644
--- a/metadata/de.msal.muzei.nationalgeographic.yml
+++ b/metadata/de.msal.muzei.nationalgeographic.yml
@@ -7,6 +7,7 @@ AuthorEmail: msal.coding@gmail.com
 SourceCode: https://github.com/sal0max/muzei-nationalgeographic
 IssueTracker: https://github.com/sal0max/muzei-nationalgeographic/issues
 Changelog: https://github.com/sal0max/muzei-nationalgeographic/releases
+Donate: https://www.paypal.com/donate/?hosted_button_id=2JCY7E99V9DGC
 
 AutoName: National Geographic for Muzei