diff --git a/semver.md b/semver.md
index 85ab721..1ef196b 100644
--- a/semver.md
+++ b/semver.md
@@ -36,7 +36,7 @@ Semantic Versioning Specification (SemVer)
 
 The key words "MUST", "MUST NOT", "REQUIRED", "SHALL", "SHALL NOT", "SHOULD",
 "SHOULD NOT", "RECOMMENDED", "MAY", and "OPTIONAL" in this document are to be
-interpreted as described in RFC 2119.
+interpreted as described in [RFC 2119](http://tools.ietf.org/html/rfc2119).
 
 1. Software using Semantic Versioning MUST declare a public API. This API
 could be declared in the code itself or exist strictly in documentation.