diff --git a/core/src/main/java/com/shatteredpixel/shatteredpixeldungeon/actors/mobs/npcs/Sheep.java b/core/src/main/java/com/shatteredpixel/shatteredpixeldungeon/actors/mobs/npcs/Sheep.java
index a1d7c82c0..c89c19aa5 100644
--- a/core/src/main/java/com/shatteredpixel/shatteredpixeldungeon/actors/mobs/npcs/Sheep.java
+++ b/core/src/main/java/com/shatteredpixel/shatteredpixeldungeon/actors/mobs/npcs/Sheep.java
@@ -29,6 +29,7 @@ import com.shatteredpixel.shatteredpixeldungeon.messages.Messages;
 import com.shatteredpixel.shatteredpixeldungeon.sprites.CharSprite;
 import com.shatteredpixel.shatteredpixeldungeon.sprites.SheepSprite;
 import com.watabou.noosa.audio.Sample;
+import com.watabou.utils.Bundle;
 import com.watabou.utils.Random;
 
 public class Sheep extends NPC {
@@ -84,4 +85,18 @@ public class Sheep extends NPC {
 		}
 		return true;
 	}
+
+	private static final String LIFESPAN = "lifespan";
+
+	@Override
+	public void storeInBundle(Bundle bundle) {
+		super.storeInBundle(bundle);
+		bundle.put(LIFESPAN, lifespan);
+	}
+
+	@Override
+	public void restoreFromBundle(Bundle bundle) {
+		super.restoreFromBundle(bundle);
+		lifespan = bundle.getInt(LIFESPAN);
+	}
 }
\ No newline at end of file