diff --git a/include/openssl/x509.h b/include/openssl/x509.h
index 82044868..9a5eb7d4 100644
--- a/include/openssl/x509.h
+++ b/include/openssl/x509.h
@@ -1074,24 +1074,6 @@ OPENSSL_EXPORT int X509_ATTRIBUTE_count(X509_ATTRIBUTE *attr);
 OPENSSL_EXPORT ASN1_OBJECT *X509_ATTRIBUTE_get0_object(X509_ATTRIBUTE *attr);
 OPENSSL_EXPORT ASN1_TYPE *X509_ATTRIBUTE_get0_type(X509_ATTRIBUTE *attr, int idx);
 
-OPENSSL_EXPORT int EVP_PKEY_get_attr_count(const EVP_PKEY *key);
-OPENSSL_EXPORT int EVP_PKEY_get_attr_by_NID(const EVP_PKEY *key, int nid,
-			  int lastpos);
-OPENSSL_EXPORT int EVP_PKEY_get_attr_by_OBJ(const EVP_PKEY *key, ASN1_OBJECT *obj,
-			  int lastpos);
-OPENSSL_EXPORT X509_ATTRIBUTE *EVP_PKEY_get_attr(const EVP_PKEY *key, int loc);
-OPENSSL_EXPORT X509_ATTRIBUTE *EVP_PKEY_delete_attr(EVP_PKEY *key, int loc);
-OPENSSL_EXPORT int EVP_PKEY_add1_attr(EVP_PKEY *key, X509_ATTRIBUTE *attr);
-OPENSSL_EXPORT int EVP_PKEY_add1_attr_by_OBJ(EVP_PKEY *key,
-			const ASN1_OBJECT *obj, int type,
-			const unsigned char *bytes, int len);
-OPENSSL_EXPORT int EVP_PKEY_add1_attr_by_NID(EVP_PKEY *key,
-			int nid, int type,
-			const unsigned char *bytes, int len);
-OPENSSL_EXPORT int EVP_PKEY_add1_attr_by_txt(EVP_PKEY *key,
-			const char *attrname, int type,
-			const unsigned char *bytes, int len);
-
 OPENSSL_EXPORT int		X509_verify_cert(X509_STORE_CTX *ctx);
 
 /* lookup a cert from a X509 STACK */