diff --git a/Makefile b/Makefile
index 155c75c..39a4b72 100644
--- a/Makefile
+++ b/Makefile
@@ -315,7 +315,7 @@
 # libpayload does not provide the romsize field in struct pci_dev that the atapromise code requires.
 $(call mark_unsupported,CONFIG_ATAPROMISE)
 # Dediprog, Developerbox, USB-Blaster, PICkit2, CH341A and FT2232 are not supported with libpayload (missing libusb support).
-$(call mark_unsupported,$(DEPENDS_ON_LIBUSB1) $(DEPENDS_ON_LIBFTDI) $(DEPENDS_ON_LIBJAYLINK))
+$(call mark_unsupported,$(DEPENDS_ON_LIBUSB1) $(DEPENDS_ON_LIBFTDI1) $(DEPENDS_ON_LIBJAYLINK))
 endif
 
 ifeq ($(HAS_LINUX_MTD), no)