diff --git a/.env-example b/.env-example
index 9bdf8db..30175eb 100644
--- a/.env-example
+++ b/.env-example
@@ -8,6 +8,11 @@ QUARKUS_S3_AWS_CREDENTIALS_TYPE=static
 QUARKUS_S3_AWS_CREDENTIALS_STATIC_PROVIDER_ACCESS_KEY_ID=key-id
 QUARKUS_S3_AWS_CREDENTIALS_STATIC_PROVIDER_SECRET_ACCESS_KEY=secret-key
 
+QUARKUS_MAILER_HOST=smtp.example.org
+QUARKUS_MAILER_FROM=noreply@example.org
+QUARKUS_MAILER_USERNAME=postmaster@example.org
+QUARKUS_MAILER_PASSWORD=password
+
 QUARKUS_SENTRY_DSN=https://sentry.example.org
 QUARKUS_SENTRY_ENVIRONMENT=local
 QUARKUS_SENTRY_TRACES_SAMPLE_RATE=1.0