diff --git a/design/19308-number-literals.md b/design/19308-number-literals.md
index 585c498..bb53afd 100644
--- a/design/19308-number-literals.md
+++ b/design/19308-number-literals.md
@@ -5,6 +5,8 @@
 
 Last updated: January 16, 2019
 
+[golang.org/design/19308-number-literals](https://golang.org/design/19308-number-literals)
+
 Discussion at:
 
    - [golang.org/issue/19308](https://golang.org/issue/19308) (binary integer literals)