diff --git a/hwinfo.changes b/hwinfo.changes
index af0811f..a97bb2d 100644
--- a/hwinfo.changes
+++ b/hwinfo.changes
@@ -1,3 +1,8 @@
+-------------------------------------------------------------------
+Thu Mar 29 12:46:34 CEST 2007 - snwint@suse.de
+
+- added flex to BuildRequires
+
 -------------------------------------------------------------------
 Wed Mar 28 14:12:04 CEST 2007 - snwint@suse.de
 
diff --git a/hwinfo.spec b/hwinfo.spec
index 6c35e6c..4addf3d 100644
--- a/hwinfo.spec
+++ b/hwinfo.spec
@@ -11,7 +11,7 @@
 # norootforbuild
 
 Name:           hwinfo
-BuildRequires:  doxygen hal-devel perl-XML-Parser perl-XML-Writer udev
+BuildRequires:  doxygen flex hal-devel perl-XML-Parser perl-XML-Writer udev
 License:        GNU General Public License (GPL)
 Group:          Hardware/Other
 Provides:       libhd
@@ -21,7 +21,7 @@ PreReq:         /sbin/ldconfig %insserv_prereq %fillup_prereq
 Autoreqprov:    on
 Summary:        Hardware Library
 Version:        13.31
-Release:        1
+Release:        4
 Source:         hwinfo-13.31.tar.bz2
 BuildRoot:      %{_tmppath}/%{name}-%{version}-build
 
@@ -89,6 +89,8 @@ rm -rf %{buildroot}
 %doc doc/libhd/html
 
 %changelog
+* Thu Mar 29 2007 - snwint@suse.de
+- added flex to BuildRequires
 * Wed Mar 28 2007 - snwint@suse.de
 - changed network detection to work with latest sysfs
 * Tue Mar 27 2007 - snwint@suse.de