diff --git a/arch/arm/dts/Makefile b/arch/arm/dts/Makefile
index 49a2f99..2da930e 100644
--- a/arch/arm/dts/Makefile
+++ b/arch/arm/dts/Makefile
@@ -71,4 +71,4 @@
 pbl-dtb-$(CONFIG_MACH_USI_TOPKICK) += kirkwood-topkick-bb.dtb.o
 pbl-dtb-$(CONFIG_MACH_VARISCITE_MX6) += imx6q-var-custom.dtb.o
 
-clean-files := *.dtb *.dtb.S .*.dtc .*.pre .*.dts
+clean-files := *.dtb *.dtb.S .*.dtc .*.pre .*.dts *.dtb.lzo