diff --git a/common/net/minecraftforge/event/ForgeEventFactory.java b/common/net/minecraftforge/event/ForgeEventFactory.java
index e78ac6b33..d67cbedde 100644
--- a/common/net/minecraftforge/event/ForgeEventFactory.java
+++ b/common/net/minecraftforge/event/ForgeEventFactory.java
@@ -11,7 +11,7 @@ import net.minecraft.world.World;
 import net.minecraft.world.WorldServer;
 import net.minecraftforge.common.MinecraftForge;
 import net.minecraftforge.event.Event.Result;
-import net.minecraftforge.event.entity.living.LivingMaxCanSpawnEvent;
+import net.minecraftforge.event.entity.living.LivingPackSizeEvent;
 import net.minecraftforge.event.entity.living.LivingSpawnEvent;
 import net.minecraftforge.event.entity.player.PlayerDestroyItemEvent;
 import net.minecraftforge.event.entity.player.PlayerEvent;
@@ -69,10 +69,10 @@ public class ForgeEventFactory
         return event.list;
     }
     
-    public static int getMaxSpawnedInChunk(EntityLiving entity)
+    public static int getMaxSpawnPackSize(EntityLiving entity)
     {
-        LivingMaxCanSpawnEvent maxCanSpawnEvent = new LivingMaxCanSpawnEvent(entity);
+        LivingPackSizeEvent maxCanSpawnEvent = new LivingPackSizeEvent(entity);
         MinecraftForge.EVENT_BUS.post(maxCanSpawnEvent);
-        return maxCanSpawnEvent.getResult() == Result.ALLOW ? maxCanSpawnEvent.maxSpawnInChunk : entity.getMaxSpawnedInChunk();
+        return maxCanSpawnEvent.getResult() == Result.ALLOW ? maxCanSpawnEvent.maxPackSize : entity.getMaxSpawnedInChunk();
     }
 }
diff --git a/common/net/minecraftforge/event/entity/living/LivingMaxCanSpawnEvent.java b/common/net/minecraftforge/event/entity/living/LivingMaxCanSpawnEvent.java
deleted file mode 100644
index d41986958..000000000
--- a/common/net/minecraftforge/event/entity/living/LivingMaxCanSpawnEvent.java
+++ /dev/null
@@ -1,23 +0,0 @@
-package net.minecraftforge.event.entity.living;
-
-import net.minecraft.entity.EntityLiving;
-import net.minecraftforge.event.Event.HasResult;
-
-@HasResult
-public class LivingMaxCanSpawnEvent extends LivingEvent
-{
-    /**
-     * This event is fired when the spawning system tries to determine the
-     * maximum amount of the entity can spawn in a chunk.
-     *  
-     * If you set the result to 'ALLOW', it means that you want to return
-     * the value of maxSpawnInChunk as the maximum amount allowed in the
-     * chunk.
-     */
-    public int maxSpawnInChunk;
-    
-    public LivingMaxCanSpawnEvent(EntityLiving entity)
-    {
-        super(entity);
-    }
-}
diff --git a/common/net/minecraftforge/event/entity/living/LivingPackSizeEvent.java b/common/net/minecraftforge/event/entity/living/LivingPackSizeEvent.java
new file mode 100644
index 000000000..01affa682
--- /dev/null
+++ b/common/net/minecraftforge/event/entity/living/LivingPackSizeEvent.java
@@ -0,0 +1,23 @@
+package net.minecraftforge.event.entity.living;
+
+import net.minecraft.entity.EntityLiving;
+import net.minecraftforge.event.Event.HasResult;
+
+@HasResult
+public class LivingPackSizeEvent extends LivingEvent
+{
+    /**
+     * This event is fired when the spawning system determines the
+     * maximum amount of the selected entity that can spawn at the same 
+     * time.
+     *  
+     * If you set the result to 'ALLOW', it means that you want to return
+     * the value of maxPackSize as the maximum pack size for current entity.
+     */
+    public int maxPackSize;
+    
+    public LivingPackSizeEvent(EntityLiving entity)
+    {
+        super(entity);
+    }
+}
diff --git a/patches/minecraft/net/minecraft/world/SpawnerAnimals.java.patch b/patches/minecraft/net/minecraft/world/SpawnerAnimals.java.patch
index 1d6b4ae23..d820f9872 100644
--- a/patches/minecraft/net/minecraft/world/SpawnerAnimals.java.patch
+++ b/patches/minecraft/net/minecraft/world/SpawnerAnimals.java.patch
@@ -46,7 +46,7 @@
                                                                  creatureSpecificInit(entityliving, par0WorldServer, f, f1, f2);
  
 -                                                                if (j2 >= entityliving.getMaxSpawnedInChunk())
-+                                                                if (j2 >= ForgeEventFactory.getMaxSpawnedInChunk(entityliving))
++                                                                if (j2 >= ForgeEventFactory.getMaxSpawnPackSize(entityliving))
                                                                  {
                                                                      continue label110;
                                                                  }