diff --git a/libc/kernel/uapi/linux/blkzoned.h b/libc/kernel/uapi/linux/blkzoned.h
index eaff1d8..62f826f 100644
--- a/libc/kernel/uapi/linux/blkzoned.h
+++ b/libc/kernel/uapi/linux/blkzoned.h
@@ -57,4 +57,6 @@
 };
 #define BLKREPORTZONE _IOWR(0x12, 130, struct blk_zone_report)
 #define BLKRESETZONE _IOW(0x12, 131, struct blk_zone_range)
+#define BLKGETZONESZ _IOR(0x12, 132, __u32)
+#define BLKGETNRZONES _IOR(0x12, 133, __u32)
 #endif