diff -Naur ndiswrapper-1.56.orig/driver/ntoskernel.h ndiswrapper-1.56/driver/ntoskernel.h
--- ndiswrapper-1.56.orig/driver/ntoskernel.h	2010-02-11 04:09:32.000000000 +0200
+++ ndiswrapper-1.56/driver/ntoskernel.h	2011-12-05 23:17:14.936351660 +0200
@@ -275,9 +275,9 @@
 #define PM_EVENT_SUSPEND 2
 #endif
 
-#if !defined(HAVE_NETDEV_PRIV)
-#define netdev_priv(dev)  ((dev)->priv)
-#endif
+//#if !defined(HAVE_NETDEV_PRIV)
+//#define netdev_priv(dev)  ((dev)->priv)
+//#endif
 
 #if LINUX_VERSION_CODE > KERNEL_VERSION(2,6,18)
 #define ISR_PT_REGS_PARAM_DECL