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-rw-r--r--options/tie.hpp2
1 files changed, 1 insertions, 1 deletions
diff --git a/options/tie.hpp b/options/tie.hpp
index 94fe5d49..16bf51d4 100644
--- a/options/tie.hpp
+++ b/options/tie.hpp
@@ -65,7 +65,7 @@ void tie_setting(value<t>& v, QLabel* lb, const QString& format, const xs&... ar
template<typename t, typename F, typename... xs>
decltype((void)((std::declval<F>())(std::declval<const t&>())))
-tie_setting(value<t>& v, QLabel* lb, F&& fun, const QString& fmt = QStringLiteral("%1"), const xs&... args)
+tie_setting(value<t>& v, QLabel* lb, F&& fun, const QString& fmt, const xs&... args)
{
auto closure = [=](const t& x) { lb->setText(fmt.arg(fun(x), args...)); };