diff --git a/board/matrix_vision/mvsmr/Makefile b/board/matrix_vision/mvsmr/Makefile
index 2817fe0..8ee556c 100644
--- a/board/matrix_vision/mvsmr/Makefile
+++ b/board/matrix_vision/mvsmr/Makefile
@@ -26,7 +26,7 @@
 
 include $(TOPDIR)/config.mk
 
-LIB	= $(obj)lib$(BOARD).a
+LIB	= $(obj)lib$(BOARD).o
 
 COBJS	:= $(BOARD).o fpga.o
 
@@ -35,7 +35,7 @@
 SOBJS   := $(addprefix $(obj),$(SOBJS))
 
 $(LIB): $(obj).depend $(OBJS)
-	        $(AR) $(ARFLAGS) $@ $(OBJS)
+	        $(call cmd_link_o_target, $(OBJS))
 	@mkimage -T script -C none -n mvSMR_Script -d bootscript $(obj)bootscript.img
 
 clean: