diff --git a/CHANGELOG.md b/CHANGELOG.md
index e872810d..d8173e70 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -26,6 +26,8 @@ will consitute of a breaking change warranting a new major release:
 - Do not construct and schedule broken TMP1075 device anymore.
 - Do not track payload modes in system mode tables.
 - ACS modes derived from system modes.
+- Adapt EM configuration to include all GomSpace PCDU devices except the ACU. For the ACU
+  (which broke), a dummy will still be used.
 
 ## Added