diff -Naur vpnclient.orig/frag.c vpnclient/frag.c
--- vpnclient.orig/frag.c	2010-08-21 20:03:21.000000000 +0200
+++ vpnclient/frag.c	2010-08-21 20:04:01.000000000 +0200
@@ -12,8 +12,12 @@
  * This module does some really cool stuff only Cisco knows about
  ***************************************************************************/
 
-#include <linux/autoconf.h>
 #include <linux/version.h>
+#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,33)
+#include <generated/autoconf.h>
+#else
+#include <linux/autoconf.h>
+#endif
 #include <linux/netdevice.h>
 #include <linux/etherdevice.h>
 #include <linux/skbuff.h>
diff -Naur vpnclient.orig/interceptor.c vpnclient/interceptor.c
--- vpnclient.orig/interceptor.c	2010-08-21 20:03:23.000000000 +0200
+++ vpnclient/interceptor.c	2010-08-21 20:04:21.000000000 +0200
@@ -11,8 +11,12 @@
 ***************************************************************************
 * This module implements the linux driver.
 ***************************************************************************/
-#include <linux/autoconf.h>
 #include <linux/version.h>
+#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,33)
+#include <generated/autoconf.h>
+#else
+#include <linux/autoconf.h>
+#endif
 #include <linux/module.h>
 #include <linux/init.h>
 #include <linux/kernel.h>
diff -Naur vpnclient.orig/IPSecDrvOS_linux.c vpnclient/IPSecDrvOS_linux.c
--- vpnclient.orig/IPSecDrvOS_linux.c	2010-08-21 20:03:23.000000000 +0200
+++ vpnclient/IPSecDrvOS_linux.c	2010-08-21 20:05:36.000000000 +0200
@@ -11,8 +11,12 @@
 *   
 *
 ***************************************************************************/
-#include <linux/autoconf.h>
 #include <linux/version.h>
+#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,33)
+#include <generated/autoconf.h>
+#else
+#include <linux/autoconf.h>
+#endif
 #include <linux/vmalloc.h>
 #include <linux/sched.h>
 #include <linux/string.h>
diff -Naur vpnclient.orig/linuxcniapi.c vpnclient/linuxcniapi.c
--- vpnclient.orig/linuxcniapi.c	2010-08-21 20:03:24.000000000 +0200
+++ vpnclient/linuxcniapi.c	2010-08-21 20:04:38.000000000 +0200
@@ -12,8 +12,12 @@
  * This module implements a translation layer between the CNI API and the
  * Linux Interceptor driver.
  ***************************************************************************/
-#include <linux/autoconf.h>
 #include <linux/version.h>
+#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,33)
+#include <generated/autoconf.h>
+#else
+#include <linux/autoconf.h>
+#endif
 #include <linux/netdevice.h>
 #include <linux/if.h>
 #include <linux/if_arp.h>