diff --git a/Doc/changelog.docu b/Doc/changelog.docu
index 52ebd96b..2de118e8 100644
--- a/Doc/changelog.docu
+++ b/Doc/changelog.docu
@@ -17,6 +17,7 @@
Core
- TriConnectivity: Added two functions split_edge and split_edge_copy to mask the PolyConnectivity functions of the same name (Prevents creation of valence 2 vertices on trimeshes)
+- PolyConnectivity: Fixed PolyConnectivity is_collapse_ok, missing some configurations (Thanks to Simon Flöry for the patch)
IO