} // END - if
// Load language file
-LOAD_INC($INC);
+LOAD_INC_ONCE($INC);
// Check for installation mode
-if (isBooleanConstantAndTrue('mxchange_installing')) {
+if ((isInstalling()) || (!isInstalled()) || (!isAdminRegistered())) {
// Load matching language file
LOAD_INC("inc/language/install_".$mx_lang.".php");
}