diff --git a/mods/ra/rules/structures.yaml b/mods/ra/rules/structures.yaml
index c21ffa803f..c8a5d79674 100644
--- a/mods/ra/rules/structures.yaml
+++ b/mods/ra/rules/structures.yaml
@@ -272,22 +272,22 @@ SYRD:
 		SpawnOffset: -1024,1024,0
 		Facing: 160
 		ExitCell: 0,2
-		ProductionTypes: Ship
+		ProductionTypes: Ship, Boat
 	Exit@2:
 		SpawnOffset: 1024,1024,0
 		Facing: 224
 		ExitCell: 2,2
-		ProductionTypes: Ship
+		ProductionTypes: Ship, Boat
 	Exit@3:
 		SpawnOffset: -1024,-1024,0
 		Facing: 96
 		ExitCell: 0,0
-		ProductionTypes: Ship
+		ProductionTypes: Ship, Boat
 	Exit@4:
 		SpawnOffset: 1024,-1024,0
 		Facing: 32
 		ExitCell: 2,0
-		ProductionTypes: Ship
+		ProductionTypes: Ship, Boat
 	Production:
 		Produces: Ship, Boat
 	PrimaryBuilding: