diff --git a/CHANGELOG.rst b/CHANGELOG.rst
index 002ac899ca2b7622b0987fdbf8b5b8dba06b71ab..97b5878ceaeebde33bcfe65013dce37e710b2073 100644
--- a/CHANGELOG.rst
+++ b/CHANGELOG.rst
@@ -14,6 +14,11 @@ Changed
 
 * Wrap all imports in complete revisions to make it possible to undo them completely and to track changes correctly.
 
+Fixed
+~~~~~
+
+* Import failed if there were classes without class teachers.
+
 `2.0`_ - 2021-10-30
 -------------------