diff --git a/CHANGELOG.md b/CHANGELOG.md
index 45f1874f..2f3351f7 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -2,6 +2,7 @@
 
 ## 3.7.8.dev
 * Fix: sharing/proppatch: reject in case of write-access but 'p' is in permissions
+* Fix: sharing/by-map: catch collection path without trailing / (supporting "pimsync")
 
 ## 3.7.7
 * Fix: web plugin helpers httputils.serve_resource/serve_folder ignored their mimetypes and fallback_mimetype parameters and always used the built-in mapping, so custom web plugins could not serve additional file types with a correct Content-Type