diff --git a/buildroot-patches/0018-linux-intree-overlays.patch b/buildroot-patches/0018-linux-intree-overlays.patch
index b5d2b685cd..164f13b45e 100644
--- a/buildroot-patches/0018-linux-intree-overlays.patch
+++ b/buildroot-patches/0018-linux-intree-overlays.patch
@@ -15,20 +15,22 @@
  config BR2_LINUX_KERNEL_INSTALL_TARGET
 --- buildroot/linux/linux.mk.orig
 +++ buildroot/linux/linux.mk
-@@ -459,6 +459,12 @@
+@@ -459,6 +459,14 @@
  	)
  endef
  endif # BR2_LINUX_KERNEL_APPENDED_DTB
 +ifeq ($(BR2_LINUX_KERNEL_INSTALL_INTREE_OVERLAYS),y)
 +define LINUX_INSTALL_OVERLAYS
-+	install -D -t $(1)/overlays/ \
-+		$(wildcard $(LINUX_ARCH_PATH)/boot/dts/overlays/*.dtbo)
++	$(foreach ovldtb,$(wildcard $(LINUX_ARCH_PATH)/boot/dts/overlays/*.dtbo), \
++		$(INSTALL) -D -m 0644 $(ovldtb) $(1)/overlays/$(notdir $(ovldtb))
++	)
++	$(INSTALL) -D -m 0644 $(LINUX_ARCH_PATH)/boot/dts/overlays/overlay_map.dtb $(1)/overlays/
 +endef
 +endif # BR2_LINUX_KERNEL_INSTALL_INTREE_OVERLAYS
  endif # BR2_LINUX_KERNEL_DTB_IS_SELF_BUILT
  endif # BR2_LINUX_KERNEL_DTS_SUPPORT
  
-@@ -529,6 +535,7 @@
+@@ -529,6 +537,7 @@
  define LINUX_INSTALL_KERNEL_IMAGE_TO_TARGET
  	$(call LINUX_INSTALL_IMAGE,$(TARGET_DIR)/boot)
  	$(call LINUX_INSTALL_DTB,$(TARGET_DIR)/boot)
@@ -36,7 +38,7 @@
  endef
  endif
  
-@@ -543,6 +550,7 @@
+@@ -543,6 +552,7 @@
  define LINUX_INSTALL_IMAGES_CMDS
  	$(call LINUX_INSTALL_IMAGE,$(BINARIES_DIR))
  	$(call LINUX_INSTALL_DTB,$(BINARIES_DIR))
diff --git a/buildroot-patches/0018-linux-intree-overlays/buildroot/linux/linux.mk b/buildroot-patches/0018-linux-intree-overlays/buildroot/linux/linux.mk
index 5c15c82b29..a631c2790c 100644
--- a/buildroot-patches/0018-linux-intree-overlays/buildroot/linux/linux.mk
+++ b/buildroot-patches/0018-linux-intree-overlays/buildroot/linux/linux.mk
@@ -461,8 +461,10 @@ endef
 endif # BR2_LINUX_KERNEL_APPENDED_DTB
 ifeq ($(BR2_LINUX_KERNEL_INSTALL_INTREE_OVERLAYS),y)
 define LINUX_INSTALL_OVERLAYS
-	install -D -t $(1)/overlays/ \
-		$(wildcard $(LINUX_ARCH_PATH)/boot/dts/overlays/*.dtbo)
+	$(foreach ovldtb,$(wildcard $(LINUX_ARCH_PATH)/boot/dts/overlays/*.dtbo), \
+		$(INSTALL) -D -m 0644 $(ovldtb) $(1)/overlays/$(notdir $(ovldtb))
+	)
+	$(INSTALL) -D -m 0644 $(LINUX_ARCH_PATH)/boot/dts/overlays/overlay_map.dtb $(1)/overlays/
 endef
 endif # BR2_LINUX_KERNEL_INSTALL_INTREE_OVERLAYS
 endif # BR2_LINUX_KERNEL_DTB_IS_SELF_BUILT