diff --git a/hwinfo-19.1.tar.bz2 b/hwinfo-19.1.tar.bz2
deleted file mode 100644
index b4d3c93..0000000
--- a/hwinfo-19.1.tar.bz2
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:d9de5b4c0c7d65ea68dccf3f57d781522fbe1436ced70e953a7380b8f622b603
-size 647363
diff --git a/hwinfo-20.0.tar.bz2 b/hwinfo-20.0.tar.bz2
new file mode 100644
index 0000000..2429554
--- /dev/null
+++ b/hwinfo-20.0.tar.bz2
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:270ffde0ce764b8748daaba708d06870ad14a55367b028a5ce1745d20f73bdb5
+size 647480
diff --git a/hwinfo.changes b/hwinfo.changes
index 522648d..82da6e4 100644
--- a/hwinfo.changes
+++ b/hwinfo.changes
@@ -1,3 +1,9 @@
+-------------------------------------------------------------------
+Mon Aug  6 11:55:17 CEST 2012 - snwint@suse.de
+
+- increase major version to 20 to avoid ABI change problems (maybe bnc #739349)
+- change multi-interface detection to work with old sysfs layout (bnc #739368, bnc #693090)
+
 -------------------------------------------------------------------
 Fri Feb 10 09:49:44 CET 2012 - snwint@suse.de
 
diff --git a/hwinfo.spec b/hwinfo.spec
index e3e7009..30e6a98 100644
--- a/hwinfo.spec
+++ b/hwinfo.spec
@@ -15,27 +15,27 @@
 # Please submit bugfixes or comments via http://bugs.opensuse.org/
 #
 
-# norootforbuild
-
 
 Name:           hwinfo
-BuildRequires:  doxygen flex perl-XML-Parser udev
+BuildRequires:  doxygen
+BuildRequires:  flex
+BuildRequires:  perl-XML-Parser
+BuildRequires:  udev
 %if 0%{?rhel_version} == 0
 BuildRequires:  perl-XML-Writer
 %endif
 %ifarch %ix86 x86_64
 BuildRequires:  libx86emu-devel
 %endif
-License:        GPL-2.0+
-Group:          Hardware/Other
 Provides:       libhd
 Obsoletes:      libhd
 PreReq:         /sbin/ldconfig
-AutoReqProv:    on
 Summary:        Hardware Library
-Version:        19.1
-Release:        1
-Source:         hwinfo-19.1.tar.bz2
+License:        GPL-2.0+
+Group:          Hardware/Other
+Version:        20.0
+Release:        0
+Source:         hwinfo-20.0.tar.bz2
 BuildRoot:      %{_tmppath}/%{name}-%{version}-build
 
 %description
@@ -45,7 +45,6 @@ library.
 
 
 %package      devel
-License:        GPL-2.0+
 Summary:        Hardware Detection Library
 Group:          Development/Libraries/C and C++
 Provides:       libhddev