diff --git a/util/x86emu/Makefile b/util/x86emu/Makefile
index 2232abfb24..5f685da28a 100644
--- a/util/x86emu/Makefile
+++ b/util/x86emu/Makefile
@@ -20,7 +20,7 @@
 
 X86EMU_SRC  = debug.c decode.c fpu.c ops.c ops2.c prim_ops.c sys.c
 BIOSEMU_SRC = biosemu.c pcbios/pcibios.c
-VM86_SRC    = vm86.c vm86_gdt.c b.c corebootonly.c
+VM86_SRC    = vm86.c vm86_gdt.c 
 
 ifeq ($(CONFIG_PCI_OPTION_ROM_RUN_X86EMU),y)
 LIBX86EMU_SRC=$(X86EMU_SRC) $(BIOSEMU_SRC)