diff -ur vtun.old/configure vtun.dev/configure
--- vtun.old/configure	2002-12-20 18:22:15.000000000 +0100
+++ vtun.dev/configure	2006-09-29 21:06:09.000000000 +0200
@@ -2001,14 +2001,14 @@
 	  CPPFLAGS="$CPPFLAGS -I$p"
 	fi
         echo "$ac_t""($dir) yes " 1>&6 
-	echo $ac_n "checking for lzo1x_decompress in -llzo""... $ac_c" 1>&6
-echo "configure:2006: checking for lzo1x_decompress in -llzo" >&5
+	echo $ac_n "checking for lzo1x_decompress in -llzo2""... $ac_c" 1>&6
+echo "configure:2006: checking for lzo1x_decompress in -llzo2" >&5
 ac_lib_var=`echo lzo'_'lzo1x_decompress | sed 'y%./+-%__p_%'`
 if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   ac_save_LIBS="$LIBS"
-LIBS="-llzo  $LIBS"
+LIBS="-llzo2  $LIBS"
 cat > conftest.$ac_ext <<EOF
 #line 2014 "configure"
 #include "confdefs.h"
@@ -2037,7 +2037,7 @@
 if eval "test \"`echo '$ac_cv_lib_'$ac_lib_var`\" = yes"; then
   echo "$ac_t""yes" 1>&6
   
-	       LIBS="$LIBS -llzo"
+	       LIBS="$LIBS -llzo2"
 	       cat >> confdefs.h <<\EOF
 #define HAVE_LZO 1
 EOF
diff -ur vtun.old/lfd_lzo.c vtun.dev/lfd_lzo.c
--- vtun.old/lfd_lzo.c	2002-04-25 11:19:50.000000000 +0200
+++ vtun.dev/lfd_lzo.c	2006-09-29 21:09:14.000000000 +0200
@@ -36,6 +36,7 @@
 #ifdef HAVE_LZO
 
 #include "lzo1x.h"
+#include "lzoutil.h"
 
 static lzo_byte *zbuf;
 static lzo_voidp wmem;