diff --git a/libc/kernel/android/scsi/scsi/scsi_proto.h b/libc/kernel/android/scsi/scsi/scsi_proto.h
index 2ebc5be..7f3abd9 100644
--- a/libc/kernel/android/scsi/scsi/scsi_proto.h
+++ b/libc/kernel/android/scsi/scsi/scsi_proto.h
@@ -115,6 +115,7 @@
 #define WRITE_16 0x8a
 #define READ_ATTRIBUTE 0x8c
 #define WRITE_ATTRIBUTE 0x8d
+#define WRITE_VERIFY_16 0x8e
 #define VERIFY_16 0x8f
 #define SYNCHRONIZE_CACHE_16 0x91
 #define WRITE_SAME_16 0x93
diff --git a/libc/kernel/android/scsi/scsi/sg.h b/libc/kernel/android/scsi/scsi/sg.h
index 29ea51e..828b2c6 100644
--- a/libc/kernel/android/scsi/scsi/sg.h
+++ b/libc/kernel/android/scsi/scsi/sg.h
@@ -113,7 +113,6 @@
 #define SG_GET_ACCESS_COUNT 0x2289
 #define SG_SCATTER_SZ (8 * 4096)
 #define SG_DEFAULT_RETRIES 0
-#define SG_DEF_FORCE_LOW_DMA 0
 #define SG_DEF_FORCE_PACK_ID 0
 #define SG_DEF_KEEP_ORPHAN 0
 #define SG_DEF_RESERVED_SIZE SG_SCATTER_SZ