diff -up rpm-4.11.0.1/macros.in.siteconfig rpm-4.11.0.1/macros.in
--- rpm-4.11.0.1/macros.in.siteconfig	2013-06-11 14:45:01.446979922 +0300
+++ rpm-4.11.0.1/macros.in	2013-06-11 14:45:22.148930246 +0300
@@ -654,6 +654,8 @@ package or when debugging this package.\
   export CLASSPATH}\
   PKG_CONFIG_PATH=\"%{_libdir}/pkgconfig:%{_datadir}/pkgconfig\"\
   export PKG_CONFIG_PATH\
+  CONFIG_SITE=NONE\
+  export CONFIG_SITE\
   \
   %{verbose:set -x}%{!verbose:exec > /dev/null}\
   umask 022\