diff --git a/deploy/mission-control-2.service b/deploy/mission-control-2.service
index d1aa73c..21a26c6 100644
--- a/deploy/mission-control-2.service
+++ b/deploy/mission-control-2.service
@@ -20,7 +20,9 @@ Environment=MC_CONFIG_PATH=/etc/llama-swap/config.yaml
 Environment=MC_MODELS_DIR=/srv/models
 # Geteiltes Gedächtnis = die bestehende v1-DB (Kontinuität bis/über Cutover).
 Environment=MC_MEMORY_DB=/srv/models/mission-control-memory.db
+Environment=MC_ENGINE_UPDATE_CMD=/usr/local/bin/update-llamacpp
 Restart=on-failure
+
 RestartSec=3
 
 [Install]