diff --git a/CHANGELOG b/CHANGELOG
index 39f048c6..4f891b70 100644
--- a/CHANGELOG
+++ b/CHANGELOG
@@ -8,7 +8,9 @@ HISTORY
 
   2015-09-08: Dirk Ziegelmeier
   * snmp: Separate mib2 counter/table callbacks from snmp agent. This both cleans
-    up the code and should allow integration of a 3rd party agent/mib2.
+    up the code and should allow integration of a 3rd party agent/mib2. Simple
+    counters are kept in MIB2_STATS, tree/table change function prototypes moved to
+    snmp_mib2.h.
 
   2015-09-03: Simon Goldschmidt
   * opt.h, dns.h/.c: DNS/IPv6: added support for AAAA records