diff --git a/target/linux/ar71xx/image/legacy.mk b/target/linux/ar71xx/image/legacy.mk
index bbaf6844a7..78b7883a07 100644
--- a/target/linux/ar71xx/image/legacy.mk
+++ b/target/linux/ar71xx/image/legacy.mk
@@ -919,6 +919,9 @@ define Image/Build/OpenMesh
 		"$(BUILD_DIR)/fwupgrade.cfg-$(4)" "fwupgrade.cfg" \
 		"$(KDIR_TMP)/vmlinux-$(2).uImage" "kernel" \
 		"$(KDIR)/root.$(1)" "rootfs"
+	if [ -e "$(call factoryname,$(1),$(2))" ]; then \
+		cp "$(call factoryname,$(1),$(2))" "$(call sysupname,$(1),$(2))"; \
+	fi
 endef