diff --git a/changelog/unreleased/unique-account-fields b/changelog/unreleased/unique-account-fields
new file mode 100644
index 0000000000..13bd2586c4
--- /dev/null
+++ b/changelog/unreleased/unique-account-fields
@@ -0,0 +1,5 @@
+Bugfix: Don't create account if id/mail/username already taken
+
+We don't allow anymore to create a new account if the provided id/mail/username is already taken.
+
+https://github.com/owncloud/ocis-accounts/pull/123