diff --git a/lemonldap-ng-common/MANIFEST b/lemonldap-ng-common/MANIFEST
index b26f5e318..94f97455b 100644
--- a/lemonldap-ng-common/MANIFEST
+++ b/lemonldap-ng-common/MANIFEST
@@ -36,6 +36,7 @@ lib/Lemonldap/NG/Common/Conf/Wrapper.pm
 lib/Lemonldap/NG/Common/Crypto.pm
 lib/Lemonldap/NG/Common/FormEncode.pm
 lib/Lemonldap/NG/Common/IPv6.pm
+lib/Lemonldap/NG/Common/Logger/_Duplicate.pm
 lib/Lemonldap/NG/Common/Logger/Apache2.pm
 lib/Lemonldap/NG/Common/Logger/Dispatch.pm
 lib/Lemonldap/NG/Common/Logger/Log4perl.pm