--- configure.in.orig	Fri May 19 21:48:10 2006
+++ configure.in	Fri Oct 13 02:41:47 2006
@@ -208,14 +208,14 @@
 are relative.  You must supply absolute paths starting with /.
 
 =========================================])
-elif test -r $freebsd_includedir/net/if_var.h -a -r $freebsd_srcdir/kern/vnode_if.pl; then
+elif test -r $freebsd_includedir/net/if_var.h -a -r $freebsd_srcdir/kern/vnode_if.src; then
   ac_have_bsd_kernel=y
 else
   AC_MSG_ERROR([
 =========================================
 
 Can't find $freebsd_includedir/net/if_var.h and/or
-$freebsd_srcdir/kern/vnode_if.pl.  Are you sure $freebsd_srcdir
+$freebsd_srcdir/kern/vnode_if.src.  Are you sure $freebsd_srcdir
 and $freebsd_includedir contain FreeBSD kernel source?
 
 =========================================])
@@ -549,7 +549,7 @@
 	save_flags="$CPPFLAGS"
 	CPPFLAGS="$CPPFLAGS -I$freebsd_includedir"
 	AC_COMPILE_IFELSE([AC_LANG_SOURCE([[#include <sys/param.h>
-#if __FreeBSD_version < 440002 || __FreeBSD_version >= 500000
+#if __FreeBSD_version < 500000
 #include <NONEXISTENT_FILE>
 #endif]])], ac_cv_freebsd_version=yes, ac_cv_freebsd_version=no)
 	CPPFLAGS="$save_flags"])
@@ -560,7 +560,7 @@
 	AC_MSG_WARN([
 =========================================
 
-Your version of FreeBSD is old.  Click works with FreeBSD 4.5 and later.
+Your version of FreeBSD is old.  Click works with FreeBSD 5.x and later.
 
 =========================================])
     fi