diff --git a/README.md b/README.md
index b28100a..be50412 100644
--- a/README.md
+++ b/README.md
@@ -1,4 +1,4 @@
 Common-Data-Model
 =================
 
-Specifications and related files for the Common Data Model
+See full CDM specification file on our [Wiki](http://www.ohdsi.org/web/wiki/doku.php?id=documentation:cdm:single-page) or in the [CDM V5 PDF](https://github.com/OHDSI/CommonDataModel/blob/master/OMOP%20CDM%20v5.pdf)