diff --git a/runtime/class_linker.h b/runtime/class_linker.h
index 62d3c29..e27a53d 100644
--- a/runtime/class_linker.h
+++ b/runtime/class_linker.h
@@ -55,6 +55,8 @@
   class DexCacheMethodHandlesTest_Open_Test;
   class DexCacheTest_Open_Test;
   class IfTable;
+  class MethodHandle;
+  class MethodHandlesLookup;
   class MethodType;
   template<class T> class ObjectArray;
   class StackTraceElement;
@@ -106,7 +108,9 @@
     kJavaLangReflectConstructorArrayClass,
     kJavaLangReflectFieldArrayClass,
     kJavaLangReflectMethodArrayClass,
+    kJavaLangInvokeCallSite,
     kJavaLangInvokeMethodHandleImpl,
+    kJavaLangInvokeMethodHandlesLookup,
     kJavaLangInvokeMethodType,
     kJavaLangClassLoader,
     kJavaLangThrowable,
@@ -366,6 +370,12 @@
       REQUIRES_SHARED(Locks::mutator_lock_)
       REQUIRES(!Locks::dex_lock_, !Roles::uninterruptible_);
 
+  // Resolve a method handle with a given ID from the DexFile. The
+  // result is not cached in the DexCache as the instance will only be
+  // used once in most circumstances.
+  mirror::MethodHandle* ResolveMethodHandle(uint32_t method_handle_idx, ArtMethod* referrer)
+      REQUIRES_SHARED(Locks::mutator_lock_);
+
   // Returns true on success, false if there's an exception pending.
   // can_run_clinit=false allows the compiler to attempt to init a class,
   // given the restriction that no <clinit> execution is possible.