diff --git a/openssl-sys/src/evp.rs b/openssl-sys/src/evp.rs
index d2ca215407..bdafbe6447 100644
--- a/openssl-sys/src/evp.rs
+++ b/openssl-sys/src/evp.rs
@@ -7,8 +7,10 @@ pub const PKCS5_SALT_LEN: c_int = 8;
 pub const PKCS12_DEFAULT_ITER: c_int = 2048;
 
 pub const EVP_PKEY_RSA: c_int = NID_rsaEncryption;
+pub const EVP_PKEY_RSA_PSS: c_int = NID_rsassaPss;
 pub const EVP_PKEY_DSA: c_int = NID_dsa;
 pub const EVP_PKEY_DH: c_int = NID_dhKeyAgreement;
+pub const EVP_PKEY_DHX: c_int = NID_dhpublicnumber;
 pub const EVP_PKEY_EC: c_int = NID_X9_62_id_ecPublicKey;
 #[cfg(ossl111)]
 pub const EVP_PKEY_SM2: c_int = NID_sm2;
diff --git a/openssl-sys/src/obj_mac.rs b/openssl-sys/src/obj_mac.rs
index 6ae48834b5..7974a74bc4 100644
--- a/openssl-sys/src/obj_mac.rs
+++ b/openssl-sys/src/obj_mac.rs
@@ -135,6 +135,7 @@ pub const NID_sha512WithRSAEncryption: c_int = 670;
 pub const NID_sha224WithRSAEncryption: c_int = 671;
 pub const NID_pkcs3: c_int = 27;
 pub const NID_dhKeyAgreement: c_int = 28;
+pub const NID_dhpublicnumber: c_int = 920;
 pub const NID_pkcs5: c_int = 187;
 pub const NID_pbeWithMD2AndDES_CBC: c_int = 9;
 pub const NID_pbeWithMD5AndDES_CBC: c_int = 10;
diff --git a/openssl/src/pkey.rs b/openssl/src/pkey.rs
index 453aeed72f..541830b5c1 100644
--- a/openssl/src/pkey.rs
+++ b/openssl/src/pkey.rs
@@ -78,12 +78,15 @@ pub struct Id(c_int);
 
 impl Id {
     pub const RSA: Id = Id(ffi::EVP_PKEY_RSA);
+    pub const RSA_PSS: Id = Id(ffi::EVP_PKEY_RSA_PSS);
     #[cfg(not(boringssl))]
     pub const HMAC: Id = Id(ffi::EVP_PKEY_HMAC);
     #[cfg(not(boringssl))]
     pub const CMAC: Id = Id(ffi::EVP_PKEY_CMAC);
     pub const DSA: Id = Id(ffi::EVP_PKEY_DSA);
     pub const DH: Id = Id(ffi::EVP_PKEY_DH);
+    #[cfg(not(boringssl))]
+    pub const DHX: Id = Id(ffi::EVP_PKEY_DHX);
     pub const EC: Id = Id(ffi::EVP_PKEY_EC);
     #[cfg(ossl111)]
     pub const SM2: Id = Id(ffi::EVP_PKEY_SM2);