diff --git a/include/uapi/linux/vfio.h b/include/uapi/linux/vfio.h
index 6574032973a33875e1b5af0f6e5c245125a3e91e..fa3ac73c47be82f32ae78b18ca679bd0b1b0067c 100644
--- a/include/uapi/linux/vfio.h
+++ b/include/uapi/linux/vfio.h
@@ -733,9 +733,6 @@ struct vfio_irq_info_cap_type {
 	__u32 subtype;  /* type specific */
 };
 
-#define VFIO_IRQ_TYPE_NESTED				(1)
-#define VFIO_IRQ_SUBTYPE_DMA_FAULT			(1)
-
 /**
  * VFIO_DEVICE_SET_IRQS - _IOW(VFIO_TYPE, VFIO_BASE + 10, struct vfio_irq_set)
  *