diff --git a/eco-core/core-plugin/src/main/kotlin/com/willfp/ecoenchants/enchants/EcoEnchantLike.kt b/eco-core/core-plugin/src/main/kotlin/com/willfp/ecoenchants/enchants/EcoEnchantLike.kt
index f0e4d777..73ce55a2 100644
--- a/eco-core/core-plugin/src/main/kotlin/com/willfp/ecoenchants/enchants/EcoEnchantLike.kt
+++ b/eco-core/core-plugin/src/main/kotlin/com/willfp/ecoenchants/enchants/EcoEnchantLike.kt
@@ -58,6 +58,10 @@ interface EcoEnchantLike {
                             )
                         }
 
+                        override fun addInjectablePlaceholder(p0: MutableIterable<InjectablePlaceholder>) {
+                            // Do nothing
+                        }
+
                         override fun clearInjectedPlaceholders() {
                             // Do nothing
                         }
diff --git a/eco-core/core-plugin/src/main/kotlin/com/willfp/ecoenchants/target/EnchantLookup.kt b/eco-core/core-plugin/src/main/kotlin/com/willfp/ecoenchants/target/EnchantLookup.kt
index 96ab9773..0e04a91b 100644
--- a/eco-core/core-plugin/src/main/kotlin/com/willfp/ecoenchants/target/EnchantLookup.kt
+++ b/eco-core/core-plugin/src/main/kotlin/com/willfp/ecoenchants/target/EnchantLookup.kt
@@ -282,9 +282,9 @@ object EnchantLookup {
         return this.getActiveEnchantLevelInSlot(enchant, slot) > 0
     }
 
-    val Player.heldEnchantLevels: List<ProvidedHolder<ItemStack>>
+    val Player.heldEnchantLevels: List<ItemProvidedHolder>
         get() {
-            val found = mutableListOf<ProvidedHolder<ItemStack>>()
+            val found = mutableListOf<ItemProvidedHolder>()
 
             for ((slot, enchants) in this.heldEnchantsInSlots) {
                 for ((enchant, level) in enchants) {