diff --git a/libnsl.spec b/libnsl.spec
index 7a38eb6..48ddc17 100644
--- a/libnsl.spec
+++ b/libnsl.spec
@@ -16,23 +16,22 @@
 #
 
 
+%define debug_package_requires libnsl2 = %{version}-%{release}
 Name:           libnsl
 Version:        1.2.0
 Release:        0
 Summary:        Network Support Library (NIS/NIS+)
 License:        LGPL-2.1
 Group:          System/Libraries
-Url:            http://github.com/thkukuk/libnsl
+URL:            http://github.com/thkukuk/libnsl
 Source:         %{name}-%{version}.tar.bz2
 Source1:        baselibs.conf
 BuildRequires:  autoconf
 BuildRequires:  libtool
 BuildRequires:  pkg-config
-BuildRoot:      %{_tmppath}/%{name}-%{version}-build
 %if 0%{?suse_version} >= 1310
 BuildRequires:  libtirpc-devel >= 1.0
 %endif
-%define debug_package_requires libnsl2 = %{version}-%{release}
 
 %description
 The Network Support Library for NIS/NIS+ was formerly part of glibc and
@@ -54,7 +53,7 @@ The NIS+ code is deprecated and only there "as is".
 Summary:        Development package for Network Support Library (NIS/NIS+)
 Group:          Development/Libraries/C and C++
 Requires:       libnsl2 = %{version}
-Requires:	pkgconfig(libtirpc) >= 1.0.1
+Requires:       pkgconfig(libtirpc) >= 1.0.1
 
 %description devel
 The Network Support Library for NIS/NIS+ was formerly part of glibc and
@@ -73,7 +72,7 @@ make %{?_smp_mflags}
 %install
 # Don't strip .symtab to allow debugging
 export STRIP_KEEP_SYMTAB=libnsl*.so*
-make %{?_smp_mflags} DESTDIR=%{buildroot} install
+%make_install
 # Remove .la file
 rm %{buildroot}%{_libdir}/%{name}.la
 
@@ -84,12 +83,10 @@ make %{?_smp_mflags} check
 %postun -n libnsl2 -p /sbin/ldconfig
 
 %files -n libnsl2
-%defattr(-,root,root)
 %doc COPYING
 %{_libdir}/libnsl.so.2*
 
 %files devel
-%defattr(-,root,root)
 %{_libdir}/libnsl.so
 %{_includedir}/*
 %{_libdir}/pkgconfig/*