diff --git a/[refs] b/[refs]
index 777406cfcd02..619f17016d0d 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 8428e84d42179c2a00f5f6450866e70d802d1d05
+refs/heads/master: 5f300acd8ae9f3d4585154370012ffc5c665330f
diff --git a/trunk/arch/arm/boot/Makefile b/trunk/arch/arm/boot/Makefile
index 176062ac7f07..5df26a9976a2 100644
--- a/trunk/arch/arm/boot/Makefile
+++ b/trunk/arch/arm/boot/Makefile
@@ -65,6 +65,8 @@ $(obj)/%.dtb: $(src)/dts/%.dts
 
 $(obj)/dtbs: $(addprefix $(obj)/, $(dtb-y))
 
+clean-files := *.dtb
+
 quiet_cmd_uimage = UIMAGE  $@
       cmd_uimage = $(CONFIG_SHELL) $(MKIMAGE) -A arm -O linux -T kernel \
 		   -C none -a $(LOADADDR) -e $(STARTADDR) \