diff --git a/gfan.changes b/gfan.changes
index fd8c20c..6bf0e1e 100644
--- a/gfan.changes
+++ b/gfan.changes
@@ -1,3 +1,8 @@
+-------------------------------------------------------------------
+Thu Sep 12 08:45:36 UTC 2013 - werner@suse.de
+
+- Make it build with latest TeXLive 2013
+
 -------------------------------------------------------------------
 Thu Dec  6 10:02:08 UTC 2012 - jengelh@inai.de
 
diff --git a/gfan.spec b/gfan.spec
index 974166a..a43b2e6 100644
--- a/gfan.spec
+++ b/gfan.spec
@@ -1,7 +1,7 @@
 #
 # spec file for package gfan
 #
-# Copyright (c) 2011 SUSE LINUX Products GmbH, Nuernberg, Germany.
+# Copyright (c) 2013 SUSE LINUX Products GmbH, Nuernberg, Germany.
 #
 # All modifications and additions to the file contributed by third parties
 # remain the property of their copyright owners, unless otherwise agreed
@@ -14,27 +14,40 @@
 
 # Please submit bugfixes or comments via http://bugs.opensuse.org/
 #
+
+
 Name:           gfan
 %define lname	libgfan-0_5
 Version:        0.5
 Release:        0
-Group:          Productivity/Scientific/Math
-Summary:	Calculation of Gröbner fans
+Summary:        Calculation of Gröbner fans
 License:        GPL-2.0
-URL:            http://home.imf.au.dk/jensen/software/gfan/gfan.html
+Group:          Productivity/Scientific/Math
+Url:            http://home.imf.au.dk/jensen/software/gfan/gfan.html
 
 Source:         %name%version.tar.bz2
-Patch1:		gfan-automake.diff
-Patch2:		gfan-format.diff
-Patch3:		gfan-returns.diff
-Patch4:		gfan-remove-debug-code.diff
+Patch1:         gfan-automake.diff
+Patch2:         gfan-format.diff
+Patch3:         gfan-returns.diff
+Patch4:         gfan-remove-debug-code.diff
 BuildRoot:      %{_tmppath}/%{name}-%{version}-build
-BuildRequires:	cddlib-devel, gcc-c++, gmp-devel, libtool >= 2
+BuildRequires:  cddlib-devel
+BuildRequires:  gcc-c++
+BuildRequires:  gmp-devel
+BuildRequires:  libtool >= 2
 %define with_pdf 1
 %if 0%{?with_pdf}
-BuildRequires:	texlive-latex
+BuildRequires:  texlive-latex
 %if 0%{?suse_version} >= 1230
-BuildRequires:	texlive-bibtex, texlive-dvips, texlive-ntgclass, texlive-ulem
+BuildRequires:  texlive-amsfonts
+BuildRequires:  texlive-bibtex
+BuildRequires:  texlive-cm-super
+BuildRequires:  texlive-dvips
+BuildRequires:  texlive-ntgclass
+BuildRequires:  texlive-ulem
+%if 0%{?suse_version} > 1230
+BuildRequires:  tex(english.ldf)
+%endif
 %endif
 %endif
 
@@ -43,17 +56,17 @@ Gfan is a software package for computing Gröbner fans and tropical
 varieties. These are polyhedral fans associated to polynomial ideals.
 
 %package -n %lname
-Summary:	Library for calculation of Gröbner fans
-Group:		System/Libraries
+Summary:        Library for calculation of Gröbner fans
+Group:          System/Libraries
 
 %description -n %lname
 Gfan is a software package for computing Gröbner fans and tropical
 varieties. These are polyhedral fans associated to polynomial ideals.
 
 %package -n libgfan-devel
-Summary:	Development files for libgfan
-Group:		Development/Libraries/C and C++
-Requires:	%lname = %version
+Summary:        Development files for libgfan
+Group:          Development/Libraries/C and C++
+Requires:       %lname = %version
 
 %description -n libgfan-devel
 Gfan is a software package for computing Gröbner fans and tropical