diff --git a/board/freescale/mx53ard/Makefile b/board/freescale/mx53ard/Makefile
index eac4b2a903..335af11790 100644
--- a/board/freescale/mx53ard/Makefile
+++ b/board/freescale/mx53ard/Makefile
@@ -25,12 +25,11 @@ LIB	= $(obj)lib$(BOARD).o
 
 COBJS	:= mx53ard.o
 
-SRCS	:= $(SOBJS:.o=.S) $(COBJS:.o=.c)
+SRCS	:= $(COBJS:.o=.c)
 OBJS	:= $(addprefix $(obj),$(COBJS))
-SOBJS	:= $(addprefix $(obj),$(SOBJS))
 
-$(LIB):	$(obj).depend $(OBJS) $(SOBJS)
-	$(call cmd_link_o_target, $(OBJS) $(SOBJS))
+$(LIB):	$(obj).depend $(OBJS)
+	$(call cmd_link_o_target, $(OBJS))
 
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