diff --git a/Makefile b/Makefile
index cebb78e2..2a352ef5 100644
--- a/Makefile
+++ b/Makefile
@@ -461,6 +461,8 @@ clean:
 	$(CMD_PREFIX)find $(build_dir) -type f -name "*.elf" -exec rm -rf {} +
 	$(if $(V), @echo " RM        $(build_dir)/*.bin")
 	$(CMD_PREFIX)find $(build_dir) -type f -name "*.bin" -exec rm -rf {} +
+	$(if $(V), @echo " RM        $(build_dir)/*.dtb")
+	$(CMD_PREFIX)find $(build_dir) -type f -name "*.dtb" -exec rm -rf {} +
 
 # Rule for "make distclean"
 .PHONY: distclean