diff --git a/include/linux/iommu.h b/include/linux/iommu.h
index 42a61ecec957..85ec8fda186c 100644
--- a/include/linux/iommu.h
+++ b/include/linux/iommu.h
@@ -86,6 +86,7 @@ enum iommu_attr {
 	DOMAIN_ATTR_FSL_PAMUV1,
 	DOMAIN_ATTR_NESTING,	/* two stages of translation */
 	DOMAIN_ATTR_COHERENT_HTW_DISABLE,
+	DOMAIN_ATTR_PT_BASE_ADDR,
 	DOMAIN_ATTR_MAX,
 };