diff --git a/core/dcschema.mcf b/core/dcschema.mcf
index 9af0dbf8..fd7d51e2 100644
--- a/core/dcschema.mcf
+++ b/core/dcschema.mcf
@@ -270,6 +270,11 @@ name: "Commune"
 typeOf: schema:Class
 subClassOf: schema:AdministrativeArea
 
+Node: dcid:Sector
+name: "Sector"
+typeOf: schema:Class
+subClassOf: schema:AdministrativeArea
+
 Node: dcid:EurostatNUTS1
 name: "EurostatNUTS1"
 typeOf: schema:Class