diff --git a/autoconf.spec b/autoconf.spec
index f1c455c..0381062 100644
--- a/autoconf.spec
+++ b/autoconf.spec
@@ -6,7 +6,7 @@
 Summary:    A GNU tool for automatically configuring source code
 Name:       autoconf
 Version:    2.69
-Release:    25%{?dist}
+Release:    26%{?dist}
 License:    GPLv2+ and GFDL
 Source0:    http://ftpmirror.gnu.org/autoconf/autoconf-%{version}.tar.xz
 Source1:    config.site
@@ -126,7 +126,7 @@ fi
 # don't include info's TOP directory
 %exclude %{_infodir}/dir
 %{_datadir}/autoconf/
-%config %{_datadir}/config.site
+%{_datadir}/config.site
 %if %{with autoconf_enables_emacs}
 %{_datadir}/emacs/site-lisp/*
 %endif
@@ -135,6 +135,9 @@ fi
 
 
 %changelog
+* Fri Oct 27 2017 Pavel Raiskup <praiskup@redhat.com> - 2.69-26
+- drop %%config attribute for /usr/share/config.site file (rhbz#1506655)
+
 * Wed Jul 26 2017 Fedora Release Engineering <releng@fedoraproject.org> - 2.69-25
 - Rebuilt for https://fedoraproject.org/wiki/Fedora_27_Mass_Rebuild