diff --git a/sys/include/net/ndp.h b/sys/include/net/ndp.h
index d3a04fbae36a2af4b96a3ec6a8f9682b2760f543..b96c45d3f8287eb032d880ecfe1f8ccca159026c 100644
--- a/sys/include/net/ndp.h
+++ b/sys/include/net/ndp.h
@@ -66,7 +66,7 @@ extern "C" {
 
 /**
  * @name    Neighbor advertisement flags
- * @see     [RFC 4861, section 4.2](https://tools.ietf.org/html/rfc4861#section-4.2)
+ * @see     [RFC 4861, section 4.4](https://tools.ietf.org/html/rfc4861#section-4.4)
  * @{
  */
 #define NDP_NBR_ADV_FLAGS_MASK      (0xe0)