--- ../src_base/minecraft_server/net/minecraft/src/ChunkProvider.java	0000-00-00 00:00:00.000000000 -0000
+++ ../src_work/minecraft_server/net/minecraft/src/ChunkProvider.java	0000-00-00 00:00:00.000000000 -0000
@@ -6,6 +6,8 @@
 import java.util.List;
 import java.util.Set;
 
+import net.minecraft.src.forge.ForgeHooks;
+
 public class ChunkProvider implements IChunkProvider
 {
     /** A set of dropped chunks. Currently not used in single player. */
@@ -51,6 +53,11 @@
      */
     public void dropChunk(int par1, int par2)
     {
+        if(!ForgeHooks.canUnloadChunk(worldObj.getChunkFromChunkCoords(par1, par2)))
+        {
+            return;
+        }
+        
         ChunkCoordinates var3 = this.worldObj.getSpawnPoint();
         int var4 = par1 * 16 + 8 - var3.posX;
         int var5 = par2 * 16 + 8 - var3.posZ;