diff --git a/README.rst b/README.rst
index 5096843..15b3d3c 100644
--- a/README.rst
+++ b/README.rst
@@ -39,7 +39,7 @@ The next Cartographer Open House Hangout is on Thursday, July 6, 5pm CEST (8am P
 
 .. _Hangouts link: https://staging.talkgadget.google.com/hangouts/_/google.com/cartographeropenhouse
 
-- June 22, 2017: `Slides <https://storage.googleapis.com/cartographer-public-data/cartographer-open-house/170622/sildes.pdf>`
+- June 22, 2017: `Slides <https://storage.googleapis.com/cartographer-public-data/cartographer-open-house/170622/sildes.pdf>`_
 - June 8, 2017: `Slides <https://storage.googleapis.com/cartographer-public-data/cartographer-open-house/170608/slides.pdf>`_
 
 Getting started