--- lib/mega.c.orig	2017-09-27 14:15:26.356842896 +0200
+++ lib/mega.c	2017-09-27 14:15:45.495808811 +0200
@@ -803,7 +803,7 @@ static gboolean rsa_key_gen(rsa_key* k)
     return FALSE;
   }
 
-#if OPENSSL_VERSION_NUMBER >= 0x10100000L
+#if OPENSSL_VERSION_NUMBER >= 0x10100000L && !defined(LIBRESSL_VERSION_NUMBER)
   RSA_get0_key(key, &k->m, &k->e, &k->d);
   RSA_get0_factors(key, &k->q, &k->p);
   RSA_get0_crt_params(key, NULL, NULL, &k->u);
@@ -2988,7 +2988,7 @@ struct _put_data
   GByteArray* buffer;
 };
 
-#if OPENSSL_VERSION_NUMBER >= 0x10100000L
+#if OPENSSL_VERSION_NUMBER >= 0x10100000L && !defined(LIBRESSL_VERSION_NUMBER)
 void AES_ctr128_encrypt(
   const unsigned char *in, 
   unsigned char *out,
--- lib/tools.c.orig	2017-09-27 14:15:36.322825147 +0200
+++ lib/tools.c	2017-09-27 14:15:58.974784808 +0200
@@ -107,7 +107,7 @@ static GOptionEntry network_options[] =
   { NULL }
 };
 
-#if OPENSSL_VERSION_NUMBER >= 0x10100004L
+#if OPENSSL_VERSION_NUMBER >= 0x10100004L && !defined(LIBRESSL_VERSION_NUMBER)
 static void init_openssl_locking()
 {
   // OpenSSL >= 1.1.0-pre4 doesn't require specific callback setup
@@ -567,7 +567,7 @@ void tool_fini(mega_session* s)
   CRYPTO_cleanup_all_ex_data();
   ERR_free_strings();
 
-#if OPENSSL_VERSION_NUMBER < 0x10100004L
+#if OPENSSL_VERSION_NUMBER < 0x10100004L || defined(LIBRESSL_VERSION_NUMBER)
   CRYPTO_set_id_callback(NULL);
   CRYPTO_set_locking_callback(NULL);
 #endif