diff --git a/client/dictionaries/mfc_default_keys.dic b/client/dictionaries/mfc_default_keys.dic
index be3a5a000..1adffdba4 100644
--- a/client/dictionaries/mfc_default_keys.dic
+++ b/client/dictionaries/mfc_default_keys.dic
@@ -1475,3 +1475,18 @@ D3F3B958B8A3
 2196FAD8115B
 7C469FE86855
 CE99FBC8BD26
+# keys from Eurothermes group (Switzerland)
+d66d91829013
+75b691829013
+83e391829013
+a23c91829013
+e46a91829013
+d9e091829013
+fed791829013
+155f91829013
+06cc91829013
+8ddc91829013
+54af91829013
+29a791829013
+668091829013
+00008627c10a