--- xtables-addons-1.18/configure.ac~	2009-09-09 17:37:07.000000000 +0200
+++ xtables-addons-1.18/configure.ac	2009-11-02 11:19:36.000000000 +0100
@@ -63,41 +63,6 @@
 	kinclude_CFLAGS="$kinclude_CFLAGS -I $ksourcedir/include";
 fi;
 
-#
-# check kernel version
-#
-if grep -q "CentOS release 5\." /etc/redhat-release 2>/dev/null ||
-    grep -q "Red Hat Enterprise Linux Server release 5" /etc/redhat-release 2>/dev/null; then
-	# しまった!
-	# Well, just a warning. Maybe the admin updated the kernel.
-	echo "WARNING: This distribution's shipped kernel is not supported.";
-fi;
-krel="$(make -sC ${kbuilddir} kernelrelease)";
-krel="${krel%%-*}";
-kmajor="${krel%%.*}";
-krel="${krel#*.}";
-kminor="${krel%%.*}";
-krel="${krel#*.}";
-kmicro="${krel%%.*}";
-krel2="${krel#*.}";
-if test "$krel" = "$krel2"; then
-	kstable=0;
-else
-	kstable="${krel%%.*}";
-	if test -z "$kstable"; then
-		kstable=0;
-	fi;
-fi;
-echo "Found kernel version $kmajor.$kminor.$kmicro.$kstable in $kbuilddir";
-if test "$kmajor" -gt 2 -o "$kminor" -gt 6 -o "$kmicro" -gt 31; then
-	echo "WARNING: You are trying a newer kernel. Results may vary. :-)";
-elif test \( "$kmajor" -lt 2 -o "$kminor" -lt 6 -o "$kmicro" -lt 17 \) -o \
-    \( "$kmajor" -eq 2 -a "$kminor" -eq 6 -a "$kmicro" -eq 18 -a \
-    "$kstable" -lt 5 \); then
-	echo "ERROR: That kernel version is not supported. Please see INSTALL for minimum configuration.";
-	exit 1;
-fi;
-
 AC_SUBST([regular_CFLAGS])
 AC_SUBST([xtables_CFLAGS])
 AC_SUBST([kinclude_CFLAGS])