diff --git a/include/image-commands.mk b/include/image-commands.mk
index 684646e233..ec4f9624f5 100644
--- a/include/image-commands.mk
+++ b/include/image-commands.mk
@@ -27,6 +27,10 @@ define Build/append-kernel
 	dd if=$(IMAGE_KERNEL) >> $@
 endef
 
+define Build/append-image
+	dd if=$(BIN_DIR)/$(IMG_PREFIX)$(if $(PROFILE_SANITIZED),-$(PROFILE_SANITIZED))-$(1) >> $@
+endef
+
 compat_version=$(if $(DEVICE_COMPAT_VERSION),$(DEVICE_COMPAT_VERSION),1.0)
 json_quote=$(subst ','\'',$(subst ",\",$(1)))
 #")')