diff -urp vboxdrv.orig/SUPDrvIDC.h vboxdrv/SUPDrvIDC.h
--- a/vboxdrv.orig/SUPDrvIDC.h	2011-09-06 15:53:27.852567531 +0200
+++ b/vboxdrv/SUPDrvIDC.h	2011-09-06 15:54:05.420565524 +0200
@@ -160,7 +160,7 @@ typedef struct SUPDRVIDCREQGETSYM
         {
             /** The symbol address. */
             PFNRT           pfnSymbol;
-        } Out;
+        } __no_const Out;
     } u;
 } SUPDRVIDCREQGETSYM;
 /** Pointer to a SUPDRV IDC get symbol request. */
diff -urp vboxnetflt.orig/include/VBox/intnet.h vboxnetflt/include/VBox/intnet.h
--- a/vboxnetflt.orig/include/VBox/intnet.h	2011-09-06 15:53:27.852567531 +0200
+++ b/vboxnetflt/include/VBox/intnet.h	2011-09-06 15:54:05.424565524 +0200
@@ -783,7 +783,7 @@ typedef struct INTNETTRUNKFACTORY
     DECLR0CALLBACKMEMBER(int, pfnCreateAndConnect,(struct INTNETTRUNKFACTORY *pIfFactory, const char *pszName,
                                                    PINTNETTRUNKSWPORT pSwitchPort, uint32_t fFlags,
                                                    PINTNETTRUNKIFPORT *ppIfPort));
-} INTNETTRUNKFACTORY;
+} __no_const INTNETTRUNKFACTORY;
 /** Pointer to the trunk factory. */
 typedef INTNETTRUNKFACTORY *PINTNETTRUNKFACTORY;
 
diff -urp vboxnetflt.orig/linux/VBoxNetFlt-linux.c vboxnetflt/linux/VBoxNetFlt-linux.c
--- a/vboxnetflt.orig/linux/VBoxNetFlt-linux.c	2011-07-19 12:15:22.000000000 +0200
+++ b/vboxnetflt/linux/VBoxNetFlt-linux.c	2011-09-06 15:56:00.516559379 +0200
@@ -840,7 +840,7 @@ typedef struct ethtool_ops OVR_OPSTYPE;
 
 # else /* LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 29) */
 
-typedef struct net_device_ops OVR_OPSTYPE;
+typedef net_device_ops_no_const OVR_OPSTYPE;
 # define OVR_OPS  netdev_ops
 # define OVR_XMIT pOrgOps->ndo_start_xmit
 
diff -urp vboxpci.orig/include/VBox/rawpci.h vboxpci/include/VBox/rawpci.h
--- a/vboxpci.orig/include/VBox/rawpci.h	2011-04-18 17:01:12.000000000 +0200
+++ b/vboxpci/include/VBox/rawpci.h	2011-09-06 15:57:17.340555277 +0200
@@ -545,7 +545,7 @@ typedef struct RAWPCIFACTORY
     DECLR0CALLBACKMEMBER(void, pfnDeinitVm,(PRAWPCIFACTORY       pFactory,
                                             PVM                  pVM,
                                             PRAWPCIPERVM         pPciData));
-} RAWPCIFACTORY;
+} __no_const RAWPCIFACTORY;
 
 #define RAWPCIFACTORY_UUID_STR   "ea089839-4171-476f-adfb-9e7ab1cbd0fb"