diff --git a/homeassistant/components/emulated_hue/hue_api.py b/homeassistant/components/emulated_hue/hue_api.py
index 464d2bcb7e7..9ccb8a64367 100644
--- a/homeassistant/components/emulated_hue/hue_api.py
+++ b/homeassistant/components/emulated_hue/hue_api.py
@@ -322,8 +322,10 @@ class HueOneLightStateView(HomeAssistantView):
 
         if hass_entity_id is None:
             _LOGGER.error(
-                "Unknown entity number: %s not found in emulated_hue_ids.json",
+                "Unknown entity number: %s not found in emulated_hue_ids.json, "
+                "state request from %s",
                 entity_id,
+                request.remote,
             )
             return self.json_message("Entity not found", HTTPStatus.NOT_FOUND)