diff --git a/ghostview.changes b/ghostview.changes
index 3864f80..865b255 100644
--- a/ghostview.changes
+++ b/ghostview.changes
@@ -1,3 +1,8 @@
+-------------------------------------------------------------------
+Wed Oct  8 11:14:34 UTC 2014 - jengelh@inai.de
+
+- Enable parallel build and remove old specfile tags/sections
+
 -------------------------------------------------------------------
 Tue Nov  8 12:08:26 UTC 2011 - werner@suse.de
 
diff --git a/ghostview.spec b/ghostview.spec
index c8ead9b..dde547d 100644
--- a/ghostview.spec
+++ b/ghostview.spec
@@ -1,7 +1,7 @@
 #
-# spec file for package ghostview (Version 1.5)
+# spec file for package ghostview
 #
-# Copyright (c) 2009 SUSE LINUX Products GmbH, Nuernberg, Germany.
+# Copyright (c) 2016 SUSE LINUX GmbH, Nuernberg, Germany.
 #
 # All modifications and additions to the file contributed by third parties
 # remain the property of their copyright owners, unless otherwise agreed
@@ -15,47 +15,35 @@
 # Please submit bugfixes or comments via http://bugs.opensuse.org/
 #
 
-# norootforbuild
-
 
 Name:           ghostview
-BuildRequires:  update-desktop-files xorg-x11 xorg-x11-devel
+Version:        1.5
+Release:        0
+Summary:        Ghostview
 License:        GPL-2.0+
 Group:          Productivity/Publishing/PS
-Provides:       gsview ghstview 
-Obsoletes:      gsview
-Requires:       ghostscript_x11
-Conflicts:      gs_serv gs_vga
-AutoReqProv:    on
-Version:        1.5
-Release:        420
-Summary:        Ghostview
+Url:            http://pages.cs.wisc.edu/~ghost/gv/index.htm
 Source:         ghostview-1.5.tar.bz2
 Source1:        ghostview.desktop
 Source2:        ghostview.png
 Patch:          ghostview-1.5.dif
 Patch1:         ghostview-1.5-ad.dif
 BuildRoot:      %{_tmppath}/%{name}-%{version}-build
-%{expand: %%global _exec_prefix %(type -p pkg-config &>/dev/null && pkg-config --variable prefix x11 || echo /usr/X11R6)}
-%if "%_exec_prefix" == "/usr/X11R6"
-%global _mandir     %{_exec_prefix}/man
-%define _x11data    %{_exec_prefix}/lib/X11
-%define _appdefdir  %{_x11data}/app-defaults
-%else
+BuildRequires:  update-desktop-files
+BuildRequires:  xorg-x11
+BuildRequires:  xorg-x11-devel
+Provides:       ghstview
+Provides:       gsview
+Obsoletes:      gsview
+Requires:       ghostscript_x11
+Conflicts:      gs_serv gs_vga
 %define _x11data    %{_datadir}/X11
 %define _appdefdir  %{_x11data}/app-defaults
-%endif
 
 %description
 Ghostview offers an X11 GUI for viewing PostScript files. This is an
 X11 interface to ghostscript.
 
-
-
-Authors:
---------
-    Tim Theisen <tim@cs.wisc.edu>
-
 %prep
 %setup -q
 %patch
@@ -63,17 +51,13 @@ Authors:
 
 %build
 xmkmf -a
-make CCOPTIONS="$RPM_OPT_FLAGS"
+make CCOPTIONS="%{optflags}" %{?_smp_mflags}
 
 %install
-rm -rf %{buildroot}
 make install     DESTDIR=%{buildroot}
 make install.man DESTDIR=%{buildroot}
 %suse_update_desktop_file -i ghostview Office Viewer
 
-%clean
-rm -rf %{buildroot}
-
 %files
 %defattr(-,root,root)
 /usr/share/applications/ghostview.desktop
@@ -83,43 +67,3 @@ rm -rf %{buildroot}
 %doc %{_mandir}/man1/ghostview.1x.gz
 
 %changelog
-* Tue Apr 08 2008 werner@suse.de
-- Resolve file conflict by renaming gv.png to ghostview.png
-* Sun Jan 13 2008 coolo@suse.de
-- remove desktop-data from buildrequires
-* Thu Jul 05 2007 coolo@suse.de
-- put desktop file and icon into package
-* Thu Nov 09 2006 werner@suse.de
-- Get file stat before using it (bug #216970)
-* Thu Aug 24 2006 werner@suse.de
-- Don't package icon already present in desktop-data-SuSE
-* Wed Aug 02 2006 werner@suse.de
-- Make it build with X11R7
-* Wed Jan 25 2006 mls@suse.de
-- converted neededforbuild to BuildRequires
-* Wed Oct 05 2005 dmueller@suse.de
-- add norootforbuild
-* Thu May 12 2005 meissner@suse.de
-- use RPM_OPT_FLAGS
-* Wed Nov 17 2004 werner@suse.de
-- Add gv.png pixmap to file list
-* Wed Apr 28 2004 werner@suse.de
-- Avoid compiler warnings
-* Sat Aug 16 2003 adrian@suse.de
-- install desktop file from kappfinder
-* Fri Jun 13 2003 kukuk@suse.de
-- Rename to ghostview [Bug #27088]
-- Add BuildRoot
-- Fix filelist
-* Fri Nov 08 2002 werner@suse.de
-- Remove XCOMM definition to make new cpp happy
-* Sat Dec 09 2000 nashif@suse.de
-- sorted
-* Mon Sep 20 1999 ro@suse.de
-- added Requires ghostscript_x11
-* Mon Sep 13 1999 bs@suse.de
-- ran old prepare_spec on spec file to switch to new prepare_spec.
-* Sun Sep 20 1998 ro@suse.de
-- dont redeclare sys_errlist for glibc
-* Thu Feb 13 1997 werner@suse.de
-- Compiled and packed under X11R6.1