diff --git a/README.md b/README.md
index 82464e8d..57625a6c 100644
--- a/README.md
+++ b/README.md
@@ -9,7 +9,7 @@ This guide is a work in progress, inspired by http://devguide.python.org/. It is
 
 ## Background Resources
 
-A list of existing resources on R core development that we can use for reference or that we should document in the guide is given in the [Wiki for this repo](wiki).
+A list of existing resources on R core development that we can use for reference or that we should document in the guide is given in the [Wiki for this repo](https://github.com/r-devel/rdevguide/wiki).
 
 ## Contributing