diff --git a/lib/efi/Makefile b/lib/efi/Makefile
index f1a3929..a790d2d 100644
--- a/lib/efi/Makefile
+++ b/lib/efi/Makefile
@@ -7,11 +7,11 @@
 
 CFLAGS_REMOVE_efi_stub.o := -mregparm=3 \
 	$(if $(CONFIG_EFI_STUB_64BIT),-march=i386 -m32)
-CFLAGS_efi_stub.o := -fpic -fshort-wchar -DEFI_STUB \
+CFLAGS_efi_stub.o := -fpic -fshort-wchar \
 	$(if $(CONFIG_EFI_STUB_64BIT),-m64)
 CFLAGS_REMOVE_efi.o := -mregparm=3 \
 	$(if $(CONFIG_EFI_STUB_64BIT),-march=i386 -m32)
-CFLAGS_efi.o := -fpic -fshort-wchar -DEFI_STUB \
+CFLAGS_efi.o := -fpic -fshort-wchar \
 	$(if $(CONFIG_EFI_STUB_64BIT),-m64)
 
 extra-$(CONFIG_EFI_STUB) += efi_stub.o efi.o