diff --git a/core/src/main/java/com/shatteredpixel/shatteredpixeldungeon/levels/SewerBossLevel.java b/core/src/main/java/com/shatteredpixel/shatteredpixeldungeon/levels/SewerBossLevel.java
index caf19b941..5809d6529 100644
--- a/core/src/main/java/com/shatteredpixel/shatteredpixeldungeon/levels/SewerBossLevel.java
+++ b/core/src/main/java/com/shatteredpixel/shatteredpixeldungeon/levels/SewerBossLevel.java
@@ -24,6 +24,7 @@ package com.shatteredpixel.shatteredpixeldungeon.levels;
 import com.shatteredpixel.shatteredpixeldungeon.Bones;
 import com.shatteredpixel.shatteredpixeldungeon.actors.Actor;
 import com.shatteredpixel.shatteredpixeldungeon.actors.mobs.Goo;
+import com.shatteredpixel.shatteredpixeldungeon.actors.mobs.Mob;
 import com.shatteredpixel.shatteredpixeldungeon.items.Heap;
 import com.shatteredpixel.shatteredpixeldungeon.items.Item;
 import com.shatteredpixel.shatteredpixeldungeon.levels.builders.Builder;
@@ -109,6 +110,11 @@ public class SewerBossLevel extends SewerLevel {
 		mobs.add( boss );
 	}
 	
+	@Override
+	public Mob createMob() {
+		return null;
+	}
+	
 	public Actor respawner() {
 		return null;
 	}