diff --git a/arclight-common/src/main/java/io/izzel/arclight/common/mixin/core/world/gen/WorldGenRegionMixin.java b/arclight-common/src/main/java/io/izzel/arclight/common/mixin/core/world/gen/WorldGenRegionMixin.java
index dea69bd9..f18a9f98 100644
--- a/arclight-common/src/main/java/io/izzel/arclight/common/mixin/core/world/gen/WorldGenRegionMixin.java
+++ b/arclight-common/src/main/java/io/izzel/arclight/common/mixin/core/world/gen/WorldGenRegionMixin.java
@@ -22,4 +22,8 @@ public abstract class WorldGenRegionMixin implements IWorldWriterBridge {
     public boolean bridge$addEntity(Entity entity, CreatureSpawnEvent.SpawnReason reason) {
         return addEntity(entity, reason);
     }
+
+    @Override
+    public void bridge$pushAddEntityReason(CreatureSpawnEvent.SpawnReason reason) {
+    }
 }