diff --git a/docs/Reference.md b/docs/Reference.md
index 037293e75..49980e313 100644
--- a/docs/Reference.md
+++ b/docs/Reference.md
@@ -88,7 +88,7 @@ This document lays out the current public properties and methods for the React N
 - [`clearCache`](Reference.md#clearCache)
 - [`clearHistory`](Reference.md#clearHistory)
 - [`requestFocus`](Reference.md#requestFocus)
-- [`postMessage`](Reference.md#postMessage)
+- [`postMessage`](Reference.md#postmessagestr)
 
 ---