diff --git a/lualib-src/ltls.c b/lualib-src/ltls.c
index 28488de0..bf3c3c9a 100644
--- a/lualib-src/ltls.c
+++ b/lualib-src/ltls.c
@@ -411,7 +411,9 @@ ltls_init_constructor(lua_State* L) {
     if(!TLS_IS_INIT) {
         SSL_library_init();
         SSL_load_error_strings();
+#if OPENSSL_VERSION_NUMBER < 0x30000000L
         ERR_load_BIO_strings();
+#endif
         OpenSSL_add_all_algorithms();
     }
 #endif