diff --git a/wolfssl/openssl/bn.h b/wolfssl/openssl/bn.h
index c56a3cfca..ba5648a88 100644
--- a/wolfssl/openssl/bn.h
+++ b/wolfssl/openssl/bn.h
@@ -35,7 +35,8 @@ WOLFSSL_API int wolfSSL_BN_sub(WOLFSSL_BIGNUM*, const WOLFSSL_BIGNUM*,
                              const WOLFSSL_BIGNUM*);
 WOLFSSL_API int wolfSSL_BN_mod(WOLFSSL_BIGNUM*, const WOLFSSL_BIGNUM*,
                              const WOLFSSL_BIGNUM*, const WOLFSSL_BN_CTX*);
-
+WOLFSSL_API int wolfSSL_BN_mod_exp(WOLFSSL_BIGNUM *r, const WOLFSSL_BIGNUM *a,
+        const WOLFSSL_BIGNUM *p, const WOLFSSL_BIGNUM *m, WOLFSSL_BN_CTX *ctx);
 WOLFSSL_API const WOLFSSL_BIGNUM* wolfSSL_BN_value_one(void);
 
 
@@ -109,6 +110,7 @@ typedef WOLFSSL_BN_GENCB BN_GENCB;
 #define BN_bin2bn  wolfSSL_BN_bin2bn
 
 #define BN_mod       wolfSSL_BN_mod
+#define BN_mod_exp   wolfSSL_BN_mod_exp
 #define BN_sub       wolfSSL_BN_sub
 #define BN_value_one wolfSSL_BN_value_one
 
@@ -148,4 +150,3 @@ typedef WOLFSSL_BN_GENCB BN_GENCB;
 
 
 #endif /* WOLFSSL__H_ */
-
diff --git a/wolfssl/openssl/ssl.h b/wolfssl/openssl/ssl.h
index 0d690fa84..d7e8f51e7 100644
--- a/wolfssl/openssl/ssl.h
+++ b/wolfssl/openssl/ssl.h
@@ -386,7 +386,7 @@ typedef WOLFSSL_X509_STORE_CTX X509_STORE_CTX;
 #define RAND_status wolfSSL_RAND_status
 #define RAND_bytes wolfSSL_RAND_bytes
 #define SSLv23_server_method wolfSSLv23_server_method
-#define SSL_CTX_set_options wolfSSL_CTX_set_options 
+#define SSL_CTX_set_options wolfSSL_CTX_set_options
 #define SSL_CTX_check_private_key wolfSSL_CTX_check_private_key
 
 #define ERR_free_strings wolfSSL_ERR_free_strings
@@ -431,6 +431,7 @@ typedef WOLFSSL_X509_STORE_CTX X509_STORE_CTX;
 
 /*#if OPENSSL_API_COMPAT < 0x10100000L*/
 # define CONF_modules_free() while(0) continue
+# define ENGINE_cleanup() while(0) continue
 /*#endif*/
 #define CONF_modules_unload wolfSSL_CONF_modules_unload
 
@@ -506,7 +507,7 @@ typedef WOLFSSL_X509_NAME_ENTRY X509_NAME_ENTRY;
 #define SSL_total_renegotiations       wolfSSL_SSSL_total_renegotiations
 #define SSL_set_tlsext_debug_arg        wolfSSL_SSL_set_tlsext_debug_arg
 #define SSL_set_tlsext_status_type      wolfSSL_SSL_set_tlsext_status_type
-#define SSL_set_tlsext_status_exts      wolfSSL_SSL_set_tlsext_status_exts 
+#define SSL_set_tlsext_status_exts      wolfSSL_SSL_set_tlsext_status_exts
 #define SSL_get_tlsext_status_ids       wolfSSL_SSL_get_tlsext_status_ids
 #define SSL_set_tlsext_status_ids       wolfSSL_SSL_set_tlsext_status_ids
 #define SSL_get_tlsext_status_ocsp_resp wolfSSL_SSL_get_tlsext_status_ocsp_resp