diff --git a/Makefile b/Makefile
index a806e9f..b10bd77 100644
--- a/Makefile
+++ b/Makefile
@@ -440,8 +440,12 @@ else ifneq (,$(HAS_CRCMOD))
 	$(info !!!!!!!! CRCMOD NOT INSTALLED, *.PACKED.BIN WON'T BE BUILT)
 	$(info !!!!!!!! run: pip install crcmod)
 	$(info )
+else
+ifeq ($(ENABLE_FEAT_F4HWN),1)
+	-$(MY_PYTHON) fw-pack.py $<.bin $(AUTHOR_STRING_2) $(VERSION_STRING_2) $<.packed.bin
 else
 	-$(MY_PYTHON) fw-pack.py $<.bin $(AUTHOR_STRING) $(VERSION_STRING) $<.packed.bin
+endif
 endif
 
 	$(SIZE) $<