diff --git a/openssl-sys/src/obj_mac.rs b/openssl-sys/src/obj_mac.rs
index d78416da3a9f6303e070b821ff1dd1a180f01f18..dbe494a1c4fe4a9f92a08dc404a41ae9838a40fd 100644
--- a/openssl-sys/src/obj_mac.rs
+++ b/openssl-sys/src/obj_mac.rs
@@ -255,6 +255,8 @@ pub const NID_md5: c_int = 4;
 pub const NID_md5_sha1: c_int = 114;
 pub const NID_hmacWithMD5: c_int = 797;
 pub const NID_hmacWithSHA1: c_int = 163;
+pub const NID_sm3: c_int = 1143;
+pub const NID_sm3WithRSAEncryption: c_int = 1144;
 pub const NID_hmacWithSHA224: c_int = 798;
 pub const NID_hmacWithSHA256: c_int = 799;
 pub const NID_hmacWithSHA384: c_int = 800;
diff --git a/openssl/src/nid.rs b/openssl/src/nid.rs
index 8545666cb604c935088f437faf46261332f54f67..ab3112d5e5b84bf98d4a760015d4479d7ecbdc4c 100644
--- a/openssl/src/nid.rs
+++ b/openssl/src/nid.rs
@@ -367,6 +367,8 @@ impl Nid {
     pub const MD5_SHA1: Nid = Nid(ffi::NID_md5_sha1);
     pub const HMACWITHMD5: Nid = Nid(ffi::NID_hmacWithMD5);
     pub const HMACWITHSHA1: Nid = Nid(ffi::NID_hmacWithSHA1);
+    pub const SM3: Nid = Nid(ffi::NID_sm3);
+    pub const SM3WITHRSAENCRYPTION: Nid = Nid(ffi::NID_sm3WithRSAEncryption);
     pub const HMACWITHSHA224: Nid = Nid(ffi::NID_hmacWithSHA224);
     pub const HMACWITHSHA256: Nid = Nid(ffi::NID_hmacWithSHA256);
     pub const HMACWITHSHA384: Nid = Nid(ffi::NID_hmacWithSHA384);