diff --git a/.woodpecker/build.yaml b/.woodpecker/build.yaml
index 4d41873..759d72b 100644
--- a/.woodpecker/build.yaml
+++ b/.woodpecker/build.yaml
@@ -1,5 +1,6 @@
 # Build and Publish Docker image (runs on push to main)
 # Secrets required in Woodpecker: gitea_registry_username, gitea_package_token, discord_webhook_url
+# Server: WOODPECKER_PLUGINS_PRIVILEGED must include woodpeckerci/plugin-docker-buildx (or :2).
 # Project must be set to "Trusted" in Woodpecker for the Docker build step (privileged).
 when:
   branch: main