Index: /trunk/src/VBox/NetworkServices/Makefile.kmk
===================================================================
--- /trunk/src/VBox/NetworkServices/Makefile.kmk	(revision 58724)
+++ /trunk/src/VBox/NetworkServices/Makefile.kmk	(revision 58725)
@@ -19,8 +19,11 @@
 include $(KBUILD_PATH)/subheader.kmk
 
-# Include sub-makefiles.
-include $(PATH_SUB_CURRENT)/DHCP/Makefile.kmk
-ifdef VBOX_WITH_NAT_SERVICE
-include $(PATH_SUB_CURRENT)/NAT/Makefile.kmk
+# VBoxNetDHCP and VBoxNetNAT require COM/XPCOM
+ifdef VBOX_WITH_MAIN
+ # Include sub-makefiles.
+ include $(PATH_SUB_CURRENT)/DHCP/Makefile.kmk
+ ifdef VBOX_WITH_NAT_SERVICE
+  include $(PATH_SUB_CURRENT)/NAT/Makefile.kmk
+ endif
 endif