diff --git a/README.md b/README.md
index 17ec854..5e0ab4d 100644
--- a/README.md
+++ b/README.md
@@ -31,6 +31,14 @@ _This currently gives you a captcha challenge for epic-games. Until [issue #183]
 This will run `node epic-games; node prime-gaming; node gog` - if you only want to claim games for one of the stores, you can override the default command by appending e.g. `node epic-games` at the end of the `docker run` command, or if you want several `bash -c "node epic-games.js; node gog.js"`.
 Data (including json files with claimed games, codes to redeem, screenshots) is stored in the Docker volume `fgc`.
 
+### Eigene Images aus Forgejo bauen
+Falls du den Fork in einer selbst gehosteten Forgejo-Instanz pflegst:
+
+- Der Workflow `.forgejo/workflows/build.yml` baut/pusht das Docker-Image auf `push` nach `main`.
+- Setze in Forgejo die Secrets `REGISTRY`, `REGISTRY_IMAGE`, `REG_USER`, `REG_TOKEN` (PAT mit Paket-Push).
+- Self-hosted Runner mit Docker muss registriert sein (`runs-on: self-hosted`).
+- Danach kannst du das Image ziehen, z.B.: `docker pull $REGISTRY_IMAGE:latest`.
+
 <details>
   <summary>I want to run without Docker or develop locally.</summary>