diff --git a/libc/kernel/uapi/linux/pfkeyv2.h b/libc/kernel/uapi/linux/pfkeyv2.h
index 8f65681..d1e5486 100644
--- a/libc/kernel/uapi/linux/pfkeyv2.h
+++ b/libc/kernel/uapi/linux/pfkeyv2.h
@@ -243,6 +243,7 @@
 #define SADB_X_AALG_SHA2_512HMAC 7
 #define SADB_X_AALG_RIPEMD160HMAC 8
 #define SADB_X_AALG_AES_XCBC_MAC 9
+#define SADB_X_AALG_SM3_256HMAC 10
 #define SADB_X_AALG_NULL 251
 #define SADB_AALG_MAX 251
 #define SADB_EALG_NONE 0
@@ -261,6 +262,7 @@
 #define SADB_X_EALG_AES_GCM_ICV16 20
 #define SADB_X_EALG_CAMELLIACBC 22
 #define SADB_X_EALG_NULL_AES_GMAC 23
+#define SADB_X_EALG_SM4CBC 24
 #define SADB_EALG_MAX 253
 #define SADB_X_EALG_SERPENTCBC 252
 #define SADB_X_EALG_TWOFISHCBC 253