diff --git a/scripts/Makefile.lib b/scripts/Makefile.lib
index b96dc3ac4..f607c726d 100644
--- a/scripts/Makefile.lib
+++ b/scripts/Makefile.lib
@@ -317,6 +317,9 @@ endif
 DTC ?= $(objtree)/scripts/dtc/dtc
 DTC_FLAGS += $(call dtc-option,-Wno-interrupt_provider)
 
+# Overlay support
+DTC_FLAGS += -@ -Wno-unit_address_format -Wno-simple_bus_reg
+
 # Disable noisy checks by default
 ifeq ($(findstring 1,$(KBUILD_EXTRA_WARN)),)
 DTC_FLAGS += $(call dtc-option,-Wno-unit_address_vs_reg) \