diff --git a/felt-enchanting-api/src/main/java/net/feltmc/feltapi/api/enchanting/BookEnchantableItem.java b/felt-enchanting-api/src/main/java/net/feltmc/feltapi/api/enchanting/BookEnchantableItem.java
deleted file mode 100644
index 524edd8..0000000
--- a/felt-enchanting-api/src/main/java/net/feltmc/feltapi/api/enchanting/BookEnchantableItem.java
+++ /dev/null
@@ -1,17 +0,0 @@
-package net.feltmc.feltapi.api.enchanting;
-
-import net.minecraft.world.item.ItemStack;
-
-public interface BookEnchantableItem {
-    /**
-     * Allow or forbid the specific book/item combination as an anvil enchant
-     *
-     * @param stack The item
-     * @param book  The book
-     * @return if the enchantment is allowed
-     */
-    default boolean isBookEnchantable(ItemStack stack, ItemStack book)
-    {
-        return true;
-    }
-}
diff --git a/felt-enchanting-api/src/main/java/net/feltmc/feltapi/api/enchanting/EnchantmentExtension.java b/felt-enchanting-api/src/main/java/net/feltmc/feltapi/api/enchanting/EnchantmentExtension.java
new file mode 100644
index 0000000..578b0c2
--- /dev/null
+++ b/felt-enchanting-api/src/main/java/net/feltmc/feltapi/api/enchanting/EnchantmentExtension.java
@@ -0,0 +1,10 @@
+package net.feltmc.feltapi.api.enchanting;
+
+import net.minecraft.world.item.ItemStack;
+import net.minecraft.world.item.enchantment.Enchantment;
+
+public interface EnchantmentExtension  {
+    default boolean canApplyAtEnchantingTable(ItemStack stack) {
+        return stack.getItem().canApplyAtEnchantingTable(stack, (Enchantment) this);
+    }
+}
diff --git a/felt-enchanting-api/src/main/java/net/feltmc/feltapi/mixin/enchanting/AnvilScreenHandlerMixin.java b/felt-enchanting-api/src/main/java/net/feltmc/feltapi/mixin/enchanting/AnvilScreenHandlerMixin.java
index 33106c8..6c77999 100644
--- a/felt-enchanting-api/src/main/java/net/feltmc/feltapi/mixin/enchanting/AnvilScreenHandlerMixin.java
+++ b/felt-enchanting-api/src/main/java/net/feltmc/feltapi/mixin/enchanting/AnvilScreenHandlerMixin.java
@@ -1,7 +1,5 @@
 package net.feltmc.feltapi.mixin.enchanting;
 
-import net.feltmc.feltapi.api.enchanting.BookEnchantableItem;
-import net.feltmc.feltapi.api.enchanting.EnchantingItem;
 import net.minecraft.world.inventory.AnvilMenu;
 import net.minecraft.world.item.EnchantedBookItem;
 import net.minecraft.world.item.ItemStack;
diff --git a/felt-enchanting-api/src/main/java/net/feltmc/feltapi/mixin/enchanting/EnchantmentMixin.java b/felt-enchanting-api/src/main/java/net/feltmc/feltapi/mixin/enchanting/EnchantmentMixin.java
index ddc904d..33c1abd 100644
--- a/felt-enchanting-api/src/main/java/net/feltmc/feltapi/mixin/enchanting/EnchantmentMixin.java
+++ b/felt-enchanting-api/src/main/java/net/feltmc/feltapi/mixin/enchanting/EnchantmentMixin.java
@@ -2,6 +2,7 @@
 
 
 import net.feltmc.feltapi.api.enchanting.EnchantingItem;
+import net.feltmc.feltapi.api.enchanting.EnchantmentExtension;
 import net.minecraft.world.item.ItemStack;
 import net.minecraft.world.item.enchantment.Enchantment;
 import org.spongepowered.asm.mixin.Mixin;
@@ -10,9 +11,9 @@
 import org.spongepowered.asm.mixin.injection.callback.CallbackInfoReturnable;
 
 @Mixin(Enchantment.class)
-public class EnchantmentMixin {
+public class EnchantmentMixin implements EnchantmentExtension {
     @Inject(method = "canEnchant", at = @At("HEAD"), cancellable = true)
     public void injectEnchantmentCheck(ItemStack stack, CallbackInfoReturnable<Boolean> callback){
-        callback.setReturnValue(stack.getItem().canApplyAtEnchantingTable(stack, (Enchantment) (Object)this));
+        callback.setReturnValue(this.canApplyAtEnchantingTable(stack));
     }
 }
diff --git a/felt-enchanting-api/src/main/resources/fabric.mod.json b/felt-enchanting-api/src/main/resources/fabric.mod.json
index 712e2d2..b2ca6a1 100644
--- a/felt-enchanting-api/src/main/resources/fabric.mod.json
+++ b/felt-enchanting-api/src/main/resources/fabric.mod.json
@@ -31,6 +31,9 @@
     "loom:injected_interfaces": {
       "net/minecraft/class_1792": [
         "net/feltmc/feltapi/api/enchanting/EnchantingItem"
+      ],
+      "net/minecraft/class_1887": [
+        "net/feltmc/feltapi/api/enchanting/EnchantmentExtension"
       ]
     }
   }