diff --git a/nan.h b/nan.h
index b9871d70..e04ca39a 100644
--- a/nan.h
+++ b/nan.h
@@ -158,7 +158,8 @@ NAN_INLINE v8::Local<T> _NanEnsureLocal(v8::Local<T> val) {
   return val;
 }
 
-#if NODE_MODULE_VERSION >= 42 // io.js 1.0
+/* io.js 1.0  */
+#if NODE_MODULE_VERSION >= 42 || NODE_VERSION_AT_LEAST(0, 11, 15)
   NAN_INLINE
   void NanSetCounterFunction(v8::CounterLookupCallback cb) {
     v8::Isolate::GetCurrent()->SetCounterFunction(cb);