diff --git a/reference/javadoc/index.md b/reference/javadoc/index.md
index 1c7733de..9822247f 100644
--- a/reference/javadoc/index.md
+++ b/reference/javadoc/index.md
@@ -7,3 +7,4 @@ permalink: /reference/javadoc/
 * [1.7.x](/reference/javadoc/1.7.x/)
 * [1.8.x](/reference/javadoc/1.8.x/)
 * [1.9.x](/reference/javadoc/1.9.x/)
+* [2.0.x](/reference/javadoc/2.0.x/)