diff --git a/spl/Makefile b/spl/Makefile
index 476a5e65d15551a10c58c0e45c39bfaa2b393cb7..d4cb6685d475b671ce9af9a47b9c64c66ffbb361 100644
--- a/spl/Makefile
+++ b/spl/Makefile
@@ -135,9 +135,7 @@ $(obj)u-boot-spl.bin:	$(obj)u-boot-spl
 	$(OBJCOPY) $(OBJCFLAGS) -O binary $< $@
 
 GEN_UBOOT = \
-	UNDEF_SYM=`$(OBJDUMP) -x $(LIBS) | \
-	sed  -n -e 's/.*\($(SYM_PREFIX)__u_boot_cmd_.*\)/-u\1/p'|sort|uniq`;\
-	cd $(obj) && $(LD) $(LDFLAGS) $(LDFLAGS_$(@F)) $$UNDEF_SYM $(__START) \
+	cd $(obj) && $(LD) $(LDFLAGS) $(LDFLAGS_$(@F)) $(__START) \
 		--start-group $(__LIBS) --end-group $(PLATFORM_LIBS) \
 		-Map u-boot-spl.map -o u-boot-spl