diff --git a/libc/kernel/uapi/linux/psp-sev.h b/libc/kernel/uapi/linux/psp-sev.h
index 82fcbf1..7274081 100644
--- a/libc/kernel/uapi/linux/psp-sev.h
+++ b/libc/kernel/uapi/linux/psp-sev.h
@@ -20,6 +20,7 @@
   SNP_PLATFORM_STATUS,
   SNP_COMMIT,
   SNP_SET_CONFIG,
+  SNP_VLEK_LOAD,
   SEV_MAX,
 };
 typedef enum {
@@ -28,6 +29,7 @@
   SEV_RET_INVALID_PLATFORM_STATE,
   SEV_RET_INVALID_GUEST_STATE,
   SEV_RET_INAVLID_CONFIG,
+  SEV_RET_INVALID_CONFIG = SEV_RET_INAVLID_CONFIG,
   SEV_RET_INVALID_LEN,
   SEV_RET_ALREADY_OWNED,
   SEV_RET_INVALID_CERTIFICATE,
@@ -113,6 +115,15 @@
   __u32 rsvd : 30;
   __u8 rsvd1[52];
 } __attribute__((__packed__));
+struct sev_user_data_snp_vlek_load {
+  __u32 len;
+  __u8 vlek_wrapped_version;
+  __u8 rsvd[3];
+  __u64 vlek_wrapped_address;
+} __attribute__((__packed__));
+struct sev_user_data_snp_wrapped_vlek_hashstick {
+  __u8 data[432];
+} __attribute__((__packed__));
 struct sev_issue_cmd {
   __u32 cmd;
   __u64 data;