diff --git a/board/esd/ash405/Makefile b/board/esd/ash405/Makefile
index f5bda5519abb310366b16b90768fbc1969377d25..a60495a59aa0b4d6e1225072884f4cd8f698cd5b 100644
--- a/board/esd/ash405/Makefile
+++ b/board/esd/ash405/Makefile
@@ -25,7 +25,7 @@ include $(TOPDIR)/config.mk
 
 LIB	= lib$(BOARD).a
 
-OBJS	= $(BOARD).o flash.o
+OBJS	= $(BOARD).o flash.o ../common/misc.o
 
 $(LIB):	$(OBJS) $(SOBJS)
 	$(AR) crv $@ $(OBJS)