diff --git a/adns.changes b/adns.changes
index c6e1f2f..b5c333e 100644
--- a/adns.changes
+++ b/adns.changes
@@ -1,3 +1,9 @@
+-------------------------------------------------------------------
+Fri Sep 16 19:06:22 UTC 2011 - jengelh@medozas.de
+
+- Implement baselibs for package
+- Remove redundant tags/sections from specfile
+
 -------------------------------------------------------------------
 Sun Dec 19 23:07:43 UTC 2010 - cristian.rodriguez@opensuse.org
 
diff --git a/adns.spec b/adns.spec
index 51ab9f4..5f8e317 100644
--- a/adns.spec
+++ b/adns.spec
@@ -1,7 +1,7 @@
 #
-# spec file for package adns (Version 1.4)
+# spec file for package adns
 #
-# Copyright (c) 2010 SUSE LINUX Products GmbH, Nuernberg, Germany.
+# 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
@@ -15,19 +15,19 @@
 # Please submit bugfixes or comments via http://bugs.opensuse.org/
 #
 
-# norootforbuild
 
 
 Name:           adns
+%define lname	libadns1
 Version:        1.4
 Release:        83
 License:        GPLv2+
 Group:          Productivity/Networking/DNS/Utilities
 Url:            http://www.chiark.greenend.org.uk/~ian/adns/
-AutoReqProv:    on
 Summary:        Advanced Easy-to-Use Asynchronous-Capable DNS Utilities
 Source:         %{name}-%{version}.tar.bz2
 Source1:        README.SUSE
+Source2:        baselibs.conf
 Patch0:         %{name}-%{version}-destdir.patch
 Patch1:         %{name}-%{version}-configure.patch
 Patch2:         %{name}-%{version}-ipv6.patch
@@ -37,13 +37,7 @@ BuildRoot:      %{_tmppath}/%{name}-%{version}-build
 %description
 adns includes a collection of useful DNS resolver utilities.
 
-
-
-Authors:
---------
-    Ian Jackson <adns-maint at chiark dot greenend dot org dot uk>
-
-%package -n libadns1
+%package -n %lname
 License:        GPLv2+
 Summary:        Advanced DNS resolver client library
 Group:          System/Libraries
@@ -51,32 +45,20 @@ Provides:       libadns = %{version}
 #openSUSE 10.2
 Obsoletes:      libadns <= 1.3
 
-%description -n libadns1
+%description -n %lname
 Libadns is an advanced, easy to use, asynchronous-capable DNS resolver
 client library for C (and C++) programs.
 
-
-
-Authors:
---------
-    Ian Jackson <adns-maint at chiark dot greenend dot org dot uk>
-
 %package -n libadns-devel
 License:        GPLv2+
 Summary:        Libraries and header files to develop programs with libadns support
 Group:          Development/Languages/C and C++
-Requires:       libadns1 = %{version} glibc-devel
+Requires:       %lname = %{version} glibc-devel
 
 %description -n libadns-devel
 Libadns-devel includes the header file and static library to develop
 programs with libads support.
 
-
-
-Authors:
---------
-    Ian Jackson <adns-maint at chiark dot greenend dot org dot uk>
-
 %prep
 %setup -q
 %patch0
@@ -88,7 +70,7 @@ cp %{S:1} .
 %build
 autoreconf -fiv
 %configure 
-make %{?jobs:-j%jobs} all
+make %{?_smp_mflags} all
 
 %install
 make DESTDIR=%{buildroot} install
@@ -99,15 +81,12 @@ rm %{buildroot}%{_libdir}/*.a
 # disable check for ipv6 patch
 # make check
 
-%clean
-rm -rf %{buildroot}
-
 %files
 %defattr(-,root,root)
 %doc COPYING GPL-vs-LGPL LICENCE.WAIVERS README* TODO changelog
 %{_bindir}/adns*
 
-%files -n libadns1
+%files -n %lname
 %defattr(-,root,root)
 %{_libdir}/libadns.so.1*
 
@@ -116,8 +95,8 @@ rm -rf %{buildroot}
 %{_includedir}/adns.h
 %{_libdir}/libadns.so
 
-%post -n libadns1 -p /sbin/ldconfig
+%post -n %lname -p /sbin/ldconfig
 
-%postun -n libadns1 -p /sbin/ldconfig
+%postun -n %lname -p /sbin/ldconfig
 
 %changelog
diff --git a/baselibs.conf b/baselibs.conf
new file mode 100644
index 0000000..a7720ab
--- /dev/null
+++ b/baselibs.conf
@@ -0,0 +1,4 @@
+libadns1
+libadns-devel
+	requires -libadns-<targettype>
+	requires "libadns1-<targettype> = <version>"