Index: /trunk/Config.kmk
===================================================================
--- /trunk/Config.kmk	(revision 78265)
+++ /trunk/Config.kmk	(revision 78266)
@@ -7350,6 +7350,7 @@
 else ifeq ($(KBUILD_TARGET),win)
  #   -wd4055: renderspu.c(1553) : warning C4055: 'type cast' : from data pointer 'const GLvoid *' to function pointer 'PFNVCRSERVER_CLIENT_CALLOUT'
+ #   -wd4305: renderspu_wgl.c(1118) : warning C4305: 'type cast' : truncation from 'uint64_t' to 'void *'
  TEMPLATE_VBOXCROGLR3HOSTDLL_CFLAGS          = $(TEMPLATE_$(TEMPLATE_VBOXCROGLR3HOSTDLL_EXTENDS)_CFLAGS) \
-  -wd4055
+  -wd4055 -wd4305
 endif