diff --git a/src/main/java/net/minecraft/enchantment/Enchantment.java b/src/main/java/net/minecraft/enchantment/Enchantment.java
index 8d9acfb..ea54c06 100644
--- a/src/main/java/net/minecraft/enchantment/Enchantment.java
+++ b/src/main/java/net/minecraft/enchantment/Enchantment.java
@@ -135,6 +135,7 @@
 		return canApply(stack);
 	}
 
+	private static final java.lang.reflect.Field bookSetter = Enchantment.class.getDeclaredFields()[1];
 	/**
 	 * Add to the list of enchantments applicable by the anvil from a book
 	 *
@@ -142,7 +143,15 @@
 	 */
 	public static void addToBookList(Enchantment enchantment)
 	{
-		com.google.common.collect.ObjectArrays.concat(enchantmentsBookList, enchantment);
+		try
+		{
+			net.minecraftforge.common.util.EnumHelper.setFailsafeFieldValue(bookSetter, null,
+				com.google.common.collect.ObjectArrays.concat(enchantmentsBookList, enchantment));
+		}
+		catch (Exception e)
+		{
+			throw new RuntimeException(e); //Rethrow see what happens
+		}
 	}
 
 	/**
diff --git a/src/main/resources/fmlversion.properties b/src/main/resources/fmlversion.properties
index 2b9646c..21f9011 100644
--- a/src/main/resources/fmlversion.properties
+++ b/src/main/resources/fmlversion.properties
@@ -1,6 +1,6 @@
 fmlbuild.major.number=7
 fmlbuild.minor.number=10
 fmlbuild.revision.number=11
-fmlbuild.build.number=56
+fmlbuild.build.number=57
 fmlbuild.mcversion=1.7.10
 fmlbuild.mcpversion=9.05