diff --git a/libevent.spec b/libevent.spec
index 03cf98d..3a28707 100644
--- a/libevent.spec
+++ b/libevent.spec
@@ -71,6 +71,9 @@ mkdir -p $RPM_BUILD_ROOT/%{_docdir}/%{name}-devel-%{version}/sample
 (cd sample; \
 	install -p -m 644 *.c Makefile* $RPM_BUILD_ROOT/%{_docdir}/%{name}-devel-%{version}/sample)
 
+%clean
+rm -rf $RPM_BUILD_ROOT
+
 %check
 make check
 
@@ -79,6 +82,7 @@ make check
 %postun -p /sbin/ldconfig
 
 %files
+%defattr(-,root,root,-)
 %doc ChangeLog LICENSE README
 %{_libdir}/libevent-*.so.*
 %{_libdir}/libevent_core-*.so.*
@@ -87,6 +91,7 @@ make check
 %{_libdir}/libevent_pthreads-*.so.*
 
 %files devel
+%defattr(-,root,root,-)
 %{_includedir}/event.h
 %{_includedir}/evdns.h
 %{_includedir}/evhttp.h
@@ -101,10 +106,10 @@ make check
 %{_libdir}/pkgconfig/libevent.pc
 %{_libdir}/pkgconfig/libevent_openssl.pc
 %{_libdir}/pkgconfig/libevent_pthreads.pc
-
 %{_bindir}/event_rpcgen.*
 
 %files doc
+%defattr(-,root,root,-)
 %{_docdir}/%{name}-devel-%{version}/html/*
 %{_docdir}/%{name}-devel-%{version}/sample/*