diff --git a/index.md b/index.md
index 740438b..d732fc9 100644
--- a/index.md
+++ b/index.md
@@ -4,6 +4,7 @@ date: 2014-07-07
 published: true
 author: Chris Olah
 mathjax: on
+reading_time: 19
 tags: neural networks, deep learning, representations, NLP, recursive neural networks
 ---