diff --git a/wolfssl/ssl.h b/wolfssl/ssl.h
index ca1f6aa01..9dc3e0224 100644
--- a/wolfssl/ssl.h
+++ b/wolfssl/ssl.h
@@ -1278,12 +1278,15 @@ WOLFSSL_API int wolfSSL_RSA_print(WOLFSSL_BIO* bio, WOLFSSL_RSA* rsa, int offset
 WOLFSSL_API int wolfSSL_X509_print_ex(WOLFSSL_BIO* bio, WOLFSSL_X509* x509,
     unsigned long nmflags, unsigned long cflag);
 WOLFSSL_API int wolfSSL_X509_print(WOLFSSL_BIO* bio, WOLFSSL_X509* x509);
-WOLFSSL_API char*       wolfSSL_X509_NAME_oneline(WOLFSSL_X509_NAME*, char*, int);
+WOLFSSL_ABI WOLFSSL_API char* wolfSSL_X509_NAME_oneline(WOLFSSL_X509_NAME*,
+                                                                    char*, int);
 #if defined(OPENSSL_EXTRA) && defined(XSNPRINTF)
 WOLFSSL_API char* wolfSSL_X509_get_name_oneline(WOLFSSL_X509_NAME*, char*, int);
 #endif
-WOLFSSL_API WOLFSSL_X509_NAME*  wolfSSL_X509_get_issuer_name(WOLFSSL_X509*);
-WOLFSSL_API WOLFSSL_X509_NAME*  wolfSSL_X509_get_subject_name(WOLFSSL_X509*);
+WOLFSSL_ABI WOLFSSL_API WOLFSSL_X509_NAME* wolfSSL_X509_get_issuer_name(
+                                                                 WOLFSSL_X509*);
+WOLFSSL_ABI WOLFSSL_API WOLFSSL_X509_NAME* wolfSSL_X509_get_subject_name(
+                                                                 WOLFSSL_X509*);
 WOLFSSL_API int  wolfSSL_X509_ext_isSet_by_NID(WOLFSSL_X509*, int);
 WOLFSSL_API int  wolfSSL_X509_ext_get_critical_by_NID(WOLFSSL_X509*, int);
 WOLFSSL_API int  wolfSSL_X509_get_isCA(WOLFSSL_X509*);