diff --git a/layers/building/mapping.yaml b/layers/building/mapping.yaml
index 9f9f80a3..92703599 100644
--- a/layers/building/mapping.yaml
+++ b/layers/building/mapping.yaml
@@ -17,6 +17,9 @@ tables:
       type: validated_geometry
     - name: area
       type: pseudoarea
+    - name: building
+      key: building
+      type: string
     - name: height
       key: height
       type: integer