diff --git a/layers/building/mapping.yaml b/layers/building/mapping.yaml
index 9270359..e4489f0 100644
--- a/layers/building/mapping.yaml
+++ b/layers/building/mapping.yaml
@@ -37,6 +37,10 @@ tables:
       - __any__
       building:
       - __any__
+      # these aeroway polygons all imply building=yes
+      aeroway:
+      - terminal
+      - hangar
     filters:
       exclude_tags:
       - [ "building", "no" ]