diff --git a/README.md b/README.md
index 7581976..29e6325 100644
--- a/README.md
+++ b/README.md
@@ -299,6 +299,7 @@ iot-agent:
         - IOTA_PROVIDER_URL=http://iot-agent:4041
         - IOTA_JSON_LD_CONTEXT=http://context/ngsi-context.jsonld
         - IOTA_FALLBACK_TENANT=openiot
+        - IOTA_MULTI_CORE=true
 ```
 
 The `iot-agent` container relies on the presence of the Orion Context Broker and uses a MongoDB database to hold device