diff --git a/libc/kernel/uapi/linux/blkzoned.h b/libc/kernel/uapi/linux/blkzoned.h
index 62f826f..0b8ddd6 100644
--- a/libc/kernel/uapi/linux/blkzoned.h
+++ b/libc/kernel/uapi/linux/blkzoned.h
@@ -59,4 +59,7 @@
 #define BLKRESETZONE _IOW(0x12, 131, struct blk_zone_range)
 #define BLKGETZONESZ _IOR(0x12, 132, __u32)
 #define BLKGETNRZONES _IOR(0x12, 133, __u32)
+#define BLKOPENZONE _IOW(0x12, 134, struct blk_zone_range)
+#define BLKCLOSEZONE _IOW(0x12, 135, struct blk_zone_range)
+#define BLKFINISHZONE _IOW(0x12, 136, struct blk_zone_range)
 #endif