diff --git a/iptables.changes b/iptables.changes
index 2a6bf26..6ce26f0 100644
--- a/iptables.changes
+++ b/iptables.changes
@@ -1,3 +1,8 @@
+-------------------------------------------------------------------
+Tue Mar 13 14:08:25 CET 2007 - prusnak@suse.cz
+
+- added initial setting of KERNEL_DIR variable in %install section of spec file
+
 -------------------------------------------------------------------
 Tue Jan  9 14:52:15 CET 2007 - prusnak@suse.cz
 
diff --git a/iptables.spec b/iptables.spec
index 1fbecfb..fcd5fe3 100644
--- a/iptables.spec
+++ b/iptables.spec
@@ -16,7 +16,7 @@ License:        GNU General Public License (GPL)
 Group:          Productivity/Networking/Security
 Autoreqprov:    on
 Version:        1.3.7
-Release:        4
+Release:        10
 Summary:        IP Packet Filter Administration
 Source0:        %{name}-%{version}.tar.bz2
 Source1:        %{name}-%{version}-debian-docs.tar.bz2
@@ -75,6 +75,7 @@ CFLAGS="$RPM_OPT_FLAGS" \
 make LD=gcc BINDIR=%{_prefix}/sbin LIBDIR=%{_libdir} MANDIR=%{_mandir} KERNEL_DIR="$KERNEL_DIR" iptables-batch ip6tables-batch
 
 %install
+[ -z "$KERNEL_DIR" ] && KERNEL_DIR="/usr/src/linux";
 CFLAGS="$RPM_OPT_FLAGS" \
 make IPT_LIBDIR=%{_libdir}/iptables \
      BINDIR=$RPM_BUILD_ROOT%{_prefix}/sbin \
@@ -101,7 +102,9 @@ rm -rf $RPM_BUILD_ROOT
 %{_libdir}/*.a
 %{_prefix}/include/*
 
-%changelog -n iptables
+%changelog
+* Tue Mar 13 2007 - prusnak@suse.cz
+- added initial setting of KERNEL_DIR variable in %%install section of spec file
 * Tue Jan 09 2007 - prusnak@suse.cz
 - added experimental tools and extensions (removed by last update)
 * Wed Jan 03 2007 - prusnak@suse.cz