diff --git a/mods/ra/maps/allies-04/map.yaml b/mods/ra/maps/allies-04/map.yaml
index 089761a6a6..e9f2a1ba92 100644
--- a/mods/ra/maps/allies-04/map.yaml
+++ b/mods/ra/maps/allies-04/map.yaml
@@ -1772,6 +1772,8 @@ Rules:
 		Allies04TrivialBuilding:
 	BRL3:
 		Allies04TrivialBuilding:
+	OILB:
+		Allies04TrivialBuilding:
 	E7:
 		Buildable:
 			Owner: None