diff --git a/cli/src/core/models.py b/cli/src/core/models.py
index 0f53506..bf381b3 100644
--- a/cli/src/core/models.py
+++ b/cli/src/core/models.py
@@ -13,6 +13,7 @@ SERVICE_REGISTRY_FILENAME = CONFIG_DIR / "services_registry.yml"
 
 MASTER_SERVICE_DIR = REPO_ROOT / "services" / "000-master"
 MASTER_SERVICE_CONFIG_DIR = MASTER_SERVICE_DIR / "app" / "config"
+MASTER_HLA_NAMES_FILENAME = MASTER_SERVICE_CONFIG_DIR / "hla_names.yml"
 
 
 class Service(BaseModel):