diff --git a/CHANGELOG b/CHANGELOG
index d8425c6c9..882dfd753 100644
--- a/CHANGELOG
+++ b/CHANGELOG
@@ -16,6 +16,7 @@
 - reindex document version also if time of last indexing is equal to creation
   time of document version
 - allow mimetypes (not just file extensions) in config variable viewOnlineFileTypes
+- added Slim-Framework for a simple router
 
 --------------------------------------------------------------------------------
                      Changes in version 5.1.9