diff --git a/CHANGELOG b/CHANGELOG
index a0fda89eb..8d43e51b8 100644
--- a/CHANGELOG
+++ b/CHANGELOG
@@ -10,6 +10,9 @@
 - document attributes comment, keywords, categories, expiration date, and sequence
   can be turned of in the configuration
 - workflows can be turned off completely
+- Extension can be enabled/disabled in the extension manager, the previously
+  used method by setting a parameter in the extension's config file will no
+  longer work.
 
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                      Changes in version 5.1.13