--- ../src-base/minecraft/net/minecraft/util/datafix/DataFixesManager.java
+++ ../src-work/minecraft/net/minecraft/util/datafix/DataFixesManager.java
@@ -165,6 +165,7 @@
     public static DataFixer func_188279_a()
     {
         DataFixer datafixer = new DataFixer(1343);
+        datafixer = new net.minecraftforge.common.util.CompoundDataFixer(datafixer);
         WorldInfo.func_189967_a(datafixer);
         EntityPlayerMP.func_191522_a(datafixer);
         EntityPlayer.func_189806_a(datafixer);