diff --git a/Makefile b/Makefile
index b9445b7..3b9432f 100644
--- a/Makefile
+++ b/Makefile
@@ -41,7 +41,7 @@
 LDFLAGS += -L/usr/local/lib
 endif
 
-CHIP_OBJS = jedec.o stm50flw0x0x.o w39v080fa.o sharplhf00l04.o w29ee011.o \
+CHIP_OBJS = jedec.o stm50flw0x0x.o w39v040c.o w39v080fa.o sharplhf00l04.o w29ee011.o \
 	sst28sf040.o m29f400bt.o 82802ab.o pm49fl00x.o \
 	sst49lfxxxc.o sst_fwhub.o flashchips.o spi.o