diff --git a/.env.example b/.env.example
index dc3537f..1392eef 100644
--- a/.env.example
+++ b/.env.example
@@ -6,3 +6,6 @@ POSTGRES_DB=umbra
 # Backend
 DATABASE_URL=postgresql+asyncpg://umbra:changeme_in_production@db:5432/umbra
 SECRET_KEY=change-this-to-a-random-secret-key-in-production
+
+# Integrations
+OPENWEATHERMAP_API_KEY=your-openweathermap-api-key