diff --git a/BSB_LAN/BSB_LAN.ino b/BSB_LAN/BSB_LAN.ino
index c1fb7b7d..cb2c6a01 100644
--- a/BSB_LAN/BSB_LAN.ino
+++ b/BSB_LAN/BSB_LAN.ino
@@ -2159,6 +2159,7 @@ void generateConfigPage(void) {
   unsigned long h = m / 60;
   unsigned d = h / 24;
   printFmtToWebClient(PSTR(MENU_TEXT_UPT ": %lu\r\nms = %ud+%02lu:%02lu:%02lu.%03lu<BR>\r\n"), ms, d, h%24, m%60, s%60, ms%1000);
+  char *GetDateTime(char *date);  // forward declaration, to avoid moving that function before this one here
   char tmp_date[20];
   printFmtToWebClient(PSTR(ENUM_CAT_00_TEXT ": %s<BR>\r\n"), GetDateTime(tmp_date));
 #ifndef WEBCONFIG