Index: /trunk/src/VBox/Devices/Makefile.kmk
===================================================================
--- /trunk/src/VBox/Devices/Makefile.kmk	(revision 78503)
+++ /trunk/src/VBox/Devices/Makefile.kmk	(revision 78504)
@@ -1419,5 +1419,9 @@
  INSTALLS += VBoxExtPackPuelInsRoms
  VBoxExtPackPuelInsRoms_TEMPLATE = VBoxInsExtPackPuel
- VBoxExtPackPuelInsRoms_SOURCES = PC/PXE/PXE-Intel.rom=>PXE-Intel.rom
+ ifdef PXE_EXPERIMENTAL_BUILD_SETUP
+  VBoxExtPackPuelInsRoms_SOURCES = $(PATH_OUT)/obj/NetBiosBin/NetBiosBin.rom=>PXE-Intel.rom
+ else
+  VBoxExtPackPuelInsRoms_SOURCES = PC/PXE/PXE-Intel.rom=>PXE-Intel.rom
+ endif
 endif # VBOX_WITH_EXTPACK_PUEL