diff --git a/libdnet.changes b/libdnet.changes
index 7e609ee..5193bca 100644
--- a/libdnet.changes
+++ b/libdnet.changes
@@ -1,3 +1,9 @@
+-------------------------------------------------------------------
+Sun Nov 13 14:54:56 UTC 2011 - jengelh@medozas.de
+
+- Remove redundant/unwanted tags/section (cf. specfile guidelines)
+- Use %_smp_mflags for parallel building
+
 -------------------------------------------------------------------
 Sun Nov 13 09:15:27 UTC 2011 - coolo@suse.com
 
diff --git a/libdnet.spec b/libdnet.spec
index 4d16763..0b394af 100644
--- a/libdnet.spec
+++ b/libdnet.spec
@@ -15,7 +15,6 @@
 # Please submit bugfixes or comments via http://bugs.opensuse.org/
 #
 
-# norootforbuild
 
 
 Name:           libdnet
@@ -25,7 +24,7 @@ Group:          Development/Libraries/Other
 Summary:        Library for Simple, Portable Interface to Low Level Networking Routines
 Version:        1.12
 Release:        2
-Url:            http://code.google.com/p/libdnet/
+URL:            http://code.google.com/p/libdnet/
 BuildRoot:      %{_tmppath}/%{name}-%{version}-build
 Source0:        http://libdnet.googlecode.com/files/%name-%{version}.tar.bz2
 Patch0:         %name.patch
@@ -47,14 +46,7 @@ networking routines, including:
 
 * raw IP packet and Ethernet frame transmission
 
-
-
-Authors:
---------
-    Dug Song <dugsong@monkey.org>
-
 %package -n libdnet1
-License:        BSD3c(or similar)
 Group:          Development/Libraries/Other
 Summary:        Library for Simple, Portable Interface to Low Level Networking Routines
 Provides:       %{name} = %{version}
@@ -78,14 +70,7 @@ networking routines, including:
 
 * raw IP packet and Ethernet frame transmission
 
-
-
-Authors:
---------
-    Dug Song <dugsong@monkey.org>
-
 %package devel
-License:        BSD3c(or similar)
 Group:          Development/Libraries/Other
 Summary:        Devel files for libdnet
 Requires:       libdnet1 = %{version} glibc-devel
@@ -107,12 +92,6 @@ networking routines, including:
 
 - raw IP packet and Ethernet frame transmission
 
-
-
-Authors:
---------
-    Dug Song <dugsong@monkey.org>
-
 %prep
 %setup -q
 %patch0
@@ -120,15 +99,12 @@ Authors:
 %build
 ACLOCAL="aclocal -I config" autoreconf -fi
 %configure --disable-static --with-pic
-make %{?jobs:-j %jobs}
+make %{?_smp_mflags}
 
 %install
 make DESTDIR=$RPM_BUILD_ROOT install
 %{__rm} -f %{buildroot}%{_libdir}/libdnet.la 
 
-%clean
-rm -rf $RPM_BUILD_ROOT
-
 %post -n libdnet1 -p /sbin/ldconfig
 
 %postun -n libdnet1 -p /sbin/ldconfig