diff --git a/pc-bios/vof/Makefile b/pc-bios/vof/Makefile
index 8809c82768..4e59009e67 100644
--- a/pc-bios/vof/Makefile
+++ b/pc-bios/vof/Makefile
@@ -19,4 +19,6 @@ vof.elf: entry.o main.o ci.o bootmem.o libc.o
 clean:
 	rm -f *.o vof.bin vof.elf *~
 
-.PHONY: all clean
+distclean: clean
+
+.PHONY: all clean distclean