diff --git a/conf/Makefile.am b/conf/Makefile.am
index 4a7fb85..c5e0945 100644
--- a/conf/Makefile.am
+++ b/conf/Makefile.am
@@ -1,24 +1,23 @@
 #
 # conf: booth configuration and systemd units
 #
 # Copyright 2016 Jan Pokorny
 #
 # This program is free software; you can redistribute it and/or
 # modify it under the terms of the GNU General Public License
 # as published by the Free Software Foundation; either version 2
 # of the License, or (at your option) any later version.
 # 
 # This program is distributed in the hope that it will be useful,
 # but WITHOUT ANY WARRANTY; without even the implied warranty of
 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 # GNU General Public License for more details.
 # 
 # You should have received a copy of the GNU General Public License along
 # with this program; if not, write to the Free Software Foundation, Inc.,
 # 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
 #
 MAINTAINERCLEANFILES    = Makefile.in
-DISTCLEANFILES          = booth-arbitrator.service.in booth@.service.in
 
 # XXX do not install for now, later support should be per daemon(7)
 nodist_noinst_DATA      = booth-arbitrator.service booth@.service