diff --git a/README.md b/README.md
index decf4e2..c41c1c7 100644
--- a/README.md
+++ b/README.md
@@ -2,3 +2,5 @@ c3
 ==
 
 c3 is a D3-based chart library that allows you to integrate charts into web applications more deeply.
+
+More information in [the wiki](https://github.com/masayuki0812/c3/wiki).