diff --git a/metadata/com.flasskamp.energize.yml b/metadata/com.flasskamp.energize.yml
index 6ea5ef8d24..9602b5638d 100644
--- a/metadata/com.flasskamp.energize.yml
+++ b/metadata/com.flasskamp.energize.yml
@@ -4,10 +4,12 @@ Categories:
   - Internet
 License: GPL-3.0-only
 AuthorName: Christian Flaßkamp
+AuthorEmail: energize@flasskamp.com
 SourceCode: https://codeberg.org/epinez/Energize/
 IssueTracker: https://codeberg.org/epinez/Energize/issues
 Translation: https://hosted.weblate.org/projects/energize/
 Liberapay: epinez
+Bitcoin: 35DcbAwi66LDyvxfpmvxVrM7nYrrZVC59k
 
 AutoName: Energize