diff --git a/drivers/acpi/nfit.h b/drivers/acpi/nfit.h
index c6baba6..eda565f 100644
--- a/drivers/acpi/nfit.h
+++ b/drivers/acpi/nfit.h
@@ -87,4 +87,10 @@
 		return nfit_mem->memdev_dcr;
 	return nfit_mem->memdev_pmem;
 }
+
+static inline struct acpi_nfit_desc *to_acpi_desc(
+		struct nvdimm_bus_descriptor *nd_desc)
+{
+	return container_of(nd_desc, struct acpi_nfit_desc, nd_desc);
+}
 #endif /* __NFIT_H__ */