diff --git a/sgmltool.changes b/sgmltool.changes
index a2075f6..0f56008 100644
--- a/sgmltool.changes
+++ b/sgmltool.changes
@@ -1,3 +1,10 @@
+-------------------------------------------------------------------
+Thu Aug  2 12:42:50 UTC 2012 - jengelh@inai.de
+
+- Parallel build with %_smp_mflags
+- Remove redundant tags/sections from specfile,
+  use %configure
+
 -------------------------------------------------------------------
 Mon Jul 30 15:06:54 UTC 2012 - werner@suse.de
 
diff --git a/sgmltool.spec b/sgmltool.spec
index b3f3ba5..466f8e6 100644
--- a/sgmltool.spec
+++ b/sgmltool.spec
@@ -72,32 +72,6 @@ SGML-Tools cannot process arbitrary SGML documents. In such a case, try
 jade_dsl and write your own DSSSL scripts (take the docbk30 package as
 an example).
 
-
-
-Authors:
---------
-    Cees A. de Groot <cg@pobox.com>
-    Arun Sharma <asharma@sco.com>
-    Andre Schoorl <aschoorl@engr.UVic.CA>
-    Daniele Giacomini <daniele@tv.shineline.it>
-    Dave Love <d.love@dl.ac.uk>
-    Dave Platt <dplatt@iq.TVSoft.com>
-    Eric S. Raymond <esr@thyrsus.com>
-    Francisco J. Montilla <pacopepe@nova.es>
-    Fabrizio Polacco <fpolacco@megabaud.fi>
-    Frank Pavageau <pavageau@imaginet.fr>
-    Jan Echternach <echter@informatik.uni-rostock.de>
-    Henry S. Thompson <ht@cogsci.ed.ac.uk>
-    Karsten Tinnefeld <tinnefeld@irb.informatik.uni-dortmund.de>
-    Kees de Bruin <kees_de_bruin@tasking.nl>
-    Ken MacLeod <kmacleod@midamerican.com>
-    Lee Marzke <marzke_lee@si.com>
-    Marco Budde <Marco_Budde@hqsys.fido.de>
-    Mitchell Perilstein <mnp@compass-da.com>
-    Sven Rudolph <sr1@os.inf.tu-dresden.de>
-    Tommy Marcus McGuire <mcguire@cs.utexas.edu>
-    Ulrich Windl <ulrich.windl@rz.uni-regensburg.de>
-
 %define INSTALL install -m755
 %define INSTALL_DIR install -d -m755
 %define INSTALL_DATA install -m644
@@ -119,35 +93,28 @@ Authors:
 %endif
 
 %build
-CFLAGS="$RPM_OPT_FLAGS -fno-strict-aliasing" \
-./configure --prefix=$RPM_BUILD_ROOT/usr \
-            --mandir=%{_mandir} \
+CFLAGS="%optflags -fno-strict-aliasing" \
+%configure --prefix="%buildroot/%_prefix" \
             --with-installed-nsgmls
-make %{?jobs:-j%jobs} "CFLAGS=$RPM_OPT_FLAGS -fno-strict-aliasing"
-make install DESTDIR=$RPM_BUILD_ROOT prefix=/usr \
-             mandir=%{_mandir}
-(cd doc; PATH=$PATH:$RPM_BUILD_ROOT/%_bindir sh Makedoc.sh)
+make %{?_smp_mflags} CFLAGS="%optflags -fno-strict-aliasing"
+make install DESTDIR="%buildroot" prefix="%_prefix"
+(cd doc; PATH="$PATH:%buildroot/%_bindir" sh Makedoc.sh)
 cp -p doc/README doc/README.doc
-# the Makefiles are a bit garstig
+# the Makefiles are a bit nasty
 make clean
-CFLAGS="$RPM_OPT_FLAGS -fno-strict-aliasing" \
-./configure --prefix=/usr \
-            --mandir=%{_mandir} \
+CFLAGS="%optflags -fno-strict-aliasing" \
+%configure \
             --with-installed-nsgmls
-make %{?jobs:-j%jobs} "CFLAGS=$RPM_OPT_FLAGS -fno-strict-aliasing"
+make %{?_smp_mflags} CFLAGS="%optflags -fno-strict-aliasing"
 
 %install
-: > doc/Makedoc.sh
-make install DESTDIR=$RPM_BUILD_ROOT prefix=/usr \
-             mandir=%{_mandir}
+> doc/Makedoc.sh
+make install DESTDIR="%buildroot";
 rm -fr $RPM_BUILD_ROOT/usr/doc/sgml-tools
 perlpath=`ls -1d /usr/lib/perl5/5.*/Text`
 mkdir -p $RPM_BUILD_ROOT$perlpath
 mv $RPM_BUILD_ROOT/usr/lib/perl5/Text/EntityMap.pm $RPM_BUILD_ROOT$perlpath/
 
-%clean
-rm -fr $RPM_BUILD_ROOT
-
 %if 0%{suse_version} > 1220
 %post
 mkdir -p /var/run/texlive