diff --git a/changelog.rst b/changelog.rst
index b153fff..76f350f 100644
--- a/changelog.rst
+++ b/changelog.rst
@@ -13,6 +13,10 @@
 
   + Delete deprecated ``Scope`` guider
 
+- **TLV-TYPE**
+
+  + Reserve 800-1000 range for link protocol
+
 Since version 0.1
 -----------------