diff --git a/libnettle.spec b/libnettle.spec
index 0e582cc..13d422b 100644
--- a/libnettle.spec
+++ b/libnettle.spec
@@ -1,18 +1,36 @@
+#
+# spec file for package libnettle
+#
+# Copyright (c) 2011 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
+# upon. The license for this file, and modifications and additions to the
+# file, is the same license as for the pristine package itself (unless the
+# license for the pristine package is not an Open Source License, in which
+# case the license is the MIT License). An "Open Source License" is a
+# license that conforms to the Open Source Definition (Version 1.9)
+# published by the Open Source Initiative.
+
+# Please submit bugfixes or comments via http://bugs.opensuse.org/
+#
+
 # norootforbuild
 
-Name:				 libnettle
-Version:			 2.2
+
+Name:           libnettle
+Version:        2.2
+Release:        1
 %define soname 4
 %define hogweed_soname 2
-Release:			 0
-Summary:			 Cryptographic Library
-Url: ftp://ftp.lysator.liu.se/pub/security/lsh/nettle-%{version}.tar.gz
-Source:			 nettle-%{version}.tar.bz2
-Group:			 System/Libraries
+Summary:        Cryptographic Library
+Url:            ftp://ftp.lysator.liu.se/pub/security/lsh/nettle-%{version}.tar.gz
+Source:         nettle-%{version}.tar.bz2
+Group:          System/Libraries
 License:        LGPL-2.1+ and GPL-2.0+
-BuildRoot:		 %{_tmppath}/build-%{name}-%{version}
-BuildRequires:	 gmp-devel
-PreReq:			 %install_info_prereq
+BuildRoot:      %{_tmppath}/%{name}-%{version}-build
+BuildRequires:  gmp-devel
+PreReq:         %install_info_prereq
 %if 0%{?suse_version} >= 1030 && 0%{?suse_version} < 1210
 BuildRequires:  licenses
 Requires:       licenses
@@ -24,8 +42,9 @@ less any context: In crypto toolkits for object-oriented languages (C++,
 Python, Pike, ...), in applications like LSH or GNUPG, or even in kernel space.
 
 %package -n libnettle%{soname}
-Summary:			 Cryptographic Library
-Group:			 System/Libraries
+
+Summary:        Cryptographic Library
+Group:          System/Libraries
 License:        LGPL-2.1+
 
 %description -n libnettle%{soname}
@@ -34,8 +53,9 @@ less any context: In crypto toolkits for object-oriented languages (C++,
 Python, Pike, ...), in applications like LSH or GNUPG, or even in kernel space.
 
 %package -n libhogweed%{hogweed_soname}
-Summary:			 Cryptographic Library for Public Key Algorithms
-Group:			 System/Libraries
+
+Summary:        Cryptographic Library for Public Key Algorithms
+Group:          System/Libraries
 License:        LGPL-2.1+
 
 %description -n libhogweed%{hogweed_soname}
@@ -46,11 +66,11 @@ Python, Pike, ...), in applications like LSH or GNUPG, or even in kernel space.
 The libhogweed library contains public key algorithms to use with libnettie.
 
 %package -n libnettle-devel
-Summary:			 Cryptographic Library
-Group:			 Development/Libraries/C and C++
-Requires:		 libnettle%{soname} = %{version}
-Requires:		 libhogweed%{hogweed_soname} = %{version}
-Requires:        gmp-devel glibc-devel
+Summary:        Cryptographic Library
+Group:          Development/Libraries/C and C++
+Requires:       libnettle%{soname} = %{version}
+Requires:       libhogweed%{hogweed_soname} = %{version}
+Requires:       gmp-devel glibc-devel
 License:        LGPL-2.1+
 
 %description -n libnettle-devel
@@ -59,8 +79,9 @@ less any context: In crypto toolkits for object-oriented languages (C++,
 Python, Pike, ...), in applications like LSH or GNUPG, or even in kernel space.
 
 %package -n nettle
-Summary:			 Cryptographic Tools
-Group:			 Productivity/Security
+
+Summary:        Cryptographic Tools
+Group:          Productivity/Security
 
 %description -n nettle
 Nettle is a cryptographic library that is designed to fit easily in more or
@@ -90,8 +111,11 @@ done
 rm -f %{buildroot}%{_libdir}/*.a
 
 %post   -n libnettle%{soname} -p /sbin/ldconfig
+
 %postun -n libnettle%{soname} -p /sbin/ldconfig
+
 %post   -n libhogweed%{hogweed_soname} -p /sbin/ldconfig
+
 %postun -n libhogweed%{hogweed_soname} -p /sbin/ldconfig
 
 %post -n libnettle-devel
@@ -131,9 +155,10 @@ make check
 %{_bindir}/pkcs1-conv
 %{_bindir}/sexp-conv
 %{_bindir}/nettle-hash
-%changelog
+
 # vim: set sw=3 ts=3 noet:
 # Local Variables:
 # mode: rpm-spec
 # tab-width: 3
 # End:
+%changelog