diff --git a/openssl-sys/src/evp.rs b/openssl-sys/src/evp.rs
index e317fea35c..a3a8a84fb5 100644
--- a/openssl-sys/src/evp.rs
+++ b/openssl-sys/src/evp.rs
@@ -7,7 +7,7 @@ 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;
-#[cfg(any(openssl111, boringssl))]
+#[cfg(any(ossl111, libressl310, boringssl))]
 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;
diff --git a/openssl/src/pkey.rs b/openssl/src/pkey.rs
index ac5989c572..8f0b5bdf70 100644
--- a/openssl/src/pkey.rs
+++ b/openssl/src/pkey.rs
@@ -78,7 +78,7 @@ pub struct Id(c_int);
 
 impl Id {
     pub const RSA: Id = Id(ffi::EVP_PKEY_RSA);
-    #[cfg(any(openssl111, boringssl))]
+    #[cfg(any(ossl111, libressl310, boringssl))]
     pub const RSA_PSS: Id = Id(ffi::EVP_PKEY_RSA_PSS);
     #[cfg(not(boringssl))]
     pub const HMAC: Id = Id(ffi::EVP_PKEY_HMAC);