diff --git a/xo-websock/src/websock/Webserver.cpp b/xo-websock/src/websock/Webserver.cpp
index d0b1b251..29f3f490 100644
--- a/xo-websock/src/websock/Webserver.cpp
+++ b/xo-websock/src/websock/Webserver.cpp
@@ -681,6 +681,12 @@ namespace xo {
                     .basic_auth_login_file = NULL,
 #                  if ((LWS_LIBRARY_VERSION_MAJOR < 4) || ((LWS_LIBRARY_VERSION_MAJOR == 4) && (LWS_LIBRARY_VERSION_MINOR < 3)))
                     ._unused               = { nullptr, nullptr },
+#                  endif
+#                  if (LWS_LIBRARY_VERSION_MAJOR > 4 || ((LWS_LIBRARY_VERSION_MAJOR == 4) && (LWS_LIBRARY_VERSION_MIN
+                    .cgi_chroot_path       = NULL,
+                    .cgi_wd                = NULL,
+                    .headers               = NULL,
+                    .keepalive_timeout     = 0,
 #                  endif
                 };
             } /*init_mount_dynamic*/