diff --git a/docs/source/intro.rst b/docs/source/intro.rst
index ed38f61..6f5ec46 100644
--- a/docs/source/intro.rst
+++ b/docs/source/intro.rst
@@ -164,7 +164,7 @@
 Documentation
 =============
 
-Overall structure of ndnSIM is described in our technical report.
+Overall structure of ndnSIM is described in our `technical report <http://lasr.cs.ucla.edu/afanasyev/data/files/Afanasyev/ndnSIM-TR.pdf>`_.
 
 `ndnSIM API documentation <doxygen/index.html>`_