diff --git a/src/factory.h b/src/factory.h
index 951c043..2a347cd 100644
--- a/src/factory.h
+++ b/src/factory.h
@@ -219,7 +219,8 @@
 
   static Handle<JSFunction> NewFunctionFromBoilerplate(
       Handle<JSFunction> boilerplate,
-      Handle<Context> context);
+      Handle<Context> context,
+      PretenureFlag pretenure = TENURED);
 
   static Handle<Code> NewCode(const CodeDesc& desc,
                               ZoneScopeInfo* sinfo,
@@ -228,6 +229,7 @@
 
   static Handle<Code> CopyCode(Handle<Code> code);
 
+  static Handle<Object> ToObject(Handle<Object> object);
   static Handle<Object> ToObject(Handle<Object> object,
                                  Handle<Context> global_context);
 
@@ -374,7 +376,8 @@
 
   static Handle<JSFunction> BaseNewFunctionFromBoilerplate(
       Handle<JSFunction> boilerplate,
-      Handle<Map> function_map);
+      Handle<Map> function_map,
+      PretenureFlag pretenure);
 
   // Create a new map cache.
   static Handle<MapCache> NewMapCache(int at_least_space_for);