Index: /trunk/src/VBox/Devices/Makefile.kmk
===================================================================
--- /trunk/src/VBox/Devices/Makefile.kmk	(revision 17222)
+++ /trunk/src/VBox/Devices/Makefile.kmk	(revision 17223)
@@ -654,4 +654,5 @@
 # some day will be deleted
 VBOX_WITH_SIMPLIFIED_SLIRP_SYNC=1
+VBOX_WITH_MULTI_DNS=1
 
 Drivers_SOURCES += $(VBOX_SLIRP_SOURCES)