diff --git a/runtime/class_linker.h b/runtime/class_linker.h
index 9b25303..20fba13 100644
--- a/runtime/class_linker.h
+++ b/runtime/class_linker.h
@@ -652,6 +652,8 @@
   };
 
  private:
+  class LinkInterfaceMethodsHelper;
+
   struct ClassLoaderData {
     jweak weak_root;  // Weak root to enable class unloading.
     ClassTable* class_table;
@@ -1089,6 +1091,12 @@
       REQUIRES(!Locks::dex_lock_)
       REQUIRES_SHARED(Locks::mutator_lock_);
 
+  // Allocate method arrays for interfaces.
+  bool AllocateIfTableMethodArrays(Thread* self,
+                                   Handle<mirror::Class> klass,
+                                   Handle<mirror::IfTable> iftable)
+      REQUIRES_SHARED(Locks::mutator_lock_);
+
   // Sets imt_ref appropriately for LinkInterfaceMethods.
   // If there is no method in the imt location of imt_ref it will store the given method there.
   // Otherwise it will set the conflict method which will figure out which method to use during