diff --git a/libHX.changes b/libHX.changes
index 2440f48..8bea921 100644
--- a/libHX.changes
+++ b/libHX.changes
@@ -1,3 +1,9 @@
+-------------------------------------------------------------------
+Sat Feb 11 00:12:21 UTC 2012 - jengelh@medozas.de
+
+- Update autotools BuildRequires (add libtool) for Factory/12.2,
+  remove unnecessary regeneration stage
+
 -------------------------------------------------------------------
 Thu Dec 15 11:27:02 UTC 2011 - jengelh@medozas.de
 
diff --git a/libHX.spec b/libHX.spec
index c677862..7917962 100644
--- a/libHX.spec
+++ b/libHX.spec
@@ -1,7 +1,7 @@
 #
 # spec file for package libHX
 #
-# Copyright (c) 2011 SUSE LINUX Products GmbH, Nuernberg, Germany.
+# Copyright (c) 2012 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
@@ -15,21 +15,22 @@
 # Please submit bugfixes or comments via http://bugs.opensuse.org/
 #
 
-
-
 Name:           libHX
 %define lname   libHX28
 Summary:        Useful collection of routines for C and C++ programming
-Version:        3.12.1
-Release:        0
 License:        LGPL-2.1 or LGPL-3.0
 Group:          Development/Libraries/C and C++
+Version:        3.12.1
+Release:        0
 Source:         http://downloads.sf.net/libhx/libHX-%version.tar.xz
 Source3:        http://downloads.sf.net/libhx/libHX-%version.tar.xz.asc
 Source2:        baselibs.conf
 BuildRoot:      %{_tmppath}/%{name}-%{version}-build
-BuildRequires:  automake gcc-c++ pkgconfig xz
-URL:            http://libhx.sf.net/
+BuildRequires:  gcc-c++
+BuildRequires:  libtool
+BuildRequires:  pkgconfig
+BuildRequires:  xz
+Url:            http://libhx.sf.net/
 
 %description
 libHX is a C library (with some C++ bindings available) that provides
@@ -95,10 +96,14 @@ Authors:
 	Jan Engelhardt <jengelh [at] medozas de>
 
 %prep
+%if 0%{?__xz:1}
 %setup -q
+%else
+tar -xf "%{S:0}" --use=xz;
+%setup -DTq
+%endif
 
 %build
-./autogen.sh
 %configure --includedir=%_includedir/%name-%version
 make %{?_smp_mflags}