Pass parameter "callback".

diff --git a/include/xbt/config.hpp b/include/xbt/config.hpp
index 33adc28..701b5b3 100644 (file)
--- a/include/xbt/config.hpp
+++ b/include/xbt/config.hpp
@@ -132,7 +132,7 @@ template <class T, class F>
 typename std::enable_if<std::is_same<void, decltype(std::declval<F>()(std::declval<const T&>()))>::value, void>::type
 bindFlag(T& value, std::initializer_list<const char*> names, const char* description, F callback)
 {
-  bindFlag(value, *names.begin(), description);
+  bindFlag(value, *names.begin(), description, std::move(callback));
   alias(names);
 }