Fix for when building against LibreSSL
@@ -638,7 +638,7 @@ static EVP_CIPHER * aes_256_ctr_cipher = NULL;
void _libssh2_openssl_crypto_init(void)
{
-#if OPENSSL_VERSION_NUMBER >= 0x10100000L
+#if (OPENSSL_VERSION_NUMBER >= 0x10100000L && !defined(LIBSSH2_LIBRESSL))
#ifndef OPENSSL_NO_ENGINE
ENGINE_load_builtin_engines();
ENGINE_register_all_complete();
