diff --git a/CHANGELOG b/CHANGELOG
index 83376c44a..ce75fced1 100644
--- a/CHANGELOG
+++ b/CHANGELOG
@@ -2,7 +2,8 @@
 -----------------------------
 
 - parametrize now also generates meaningful test IDs for enum, regex and class
-  objects.
+  objects (as opposed to class instances).
+  Thanks to Florian Bruhin for the PR.
 
 - Add 'warns' to assert that warnings are thrown (like 'raises').
   Thanks to Eric Hunsberger for the PR.