--- a/net/minecraft/client/util/SearchTreeManager.java
+++ b/net/minecraft/client/util/SearchTreeManager.java
@@ -31,6 +31,11 @@
       return (IMutableSearchTree<T>)this.field_194013_c.get(p_215358_1_);
    }
 
+   @Override
+   public net.minecraftforge.resource.IResourceType getResourceType() {
+      return net.minecraftforge.resource.VanillaResourceType.LANGUAGES;
+   }
+
    @OnlyIn(Dist.CLIENT)
    public static class Key<T> {
    }
