diff --git a/repos/gems/include/dialog/types.h b/repos/gems/include/dialog/types.h
index eaf5c6623d..0241df3c53 100644
--- a/repos/gems/include/dialog/types.h
+++ b/repos/gems/include/dialog/types.h
@@ -354,23 +354,23 @@ struct Dialog::Hosted : Meta::Last<HIERARCHY...>::Type
 				fn(narrowed); });
 	}
 
-	template <typename... ARGS>
-	void propagate(Clicked_at const &at, ARGS &&... args)
-	{
-		_with_narrowed_at(at, [&] (auto const &at) { this->click(at, args...); });
-	}
+	void propagate(Clicked_at const &at, auto &&... args) {
+		_with_narrowed_at(at, [&] (auto const &at) { this->click(at, args...); }); }
 
-	template <typename... ARGS>
-	void propagate(Clacked_at const &at, ARGS &&... args)
-	{
-		_with_narrowed_at(at, [&] (auto const &at) { this->clack(at, args...); });
-	}
+	void propagate(Clicked_at const &at, auto &&... args) const {
+		_with_narrowed_at(at, [&] (auto const &at) { this->click(at, args...); }); }
 
-	template <typename... ARGS>
-	void propagate(Dragged_at const &at, ARGS &&... args)
-	{
-		_with_narrowed_at(at, [&] (auto const &at) { this->drag(at, args...); });
-	}
+	void propagate(Clacked_at const &at, auto &&... args) {
+		_with_narrowed_at(at, [&] (auto const &at) { this->clack(at, args...); }); }
+
+	void propagate(Clacked_at const &at, auto &&... args) const {
+		_with_narrowed_at(at, [&] (auto const &at) { this->clack(at, args...); }); }
+
+	void propagate(Dragged_at const &at, auto &&... args) {
+		_with_narrowed_at(at, [&] (auto const &at) { this->drag(at, args...); }); }
+
+	void propagate(Dragged_at const &at, auto &&... args) const {
+		_with_narrowed_at(at, [&] (auto const &at) { this->drag(at, args...); }); }
 
 	/*
 	 * \noapi used internally by 'Scope::widget'
diff --git a/repos/gems/include/dialog/widgets.h b/repos/gems/include/dialog/widgets.h
index a25832ef20..0f8baa2f1f 100644
--- a/repos/gems/include/dialog/widgets.h
+++ b/repos/gems/include/dialog/widgets.h
@@ -45,7 +45,7 @@ struct Dialog::Toggle_button : Widget<Button>
 	}
 
 	template <typename FN>
-	void click(Clicked_at const &, FN const &toggle_fn) { toggle_fn(); }
+	void click(Clicked_at const &, FN const &toggle_fn) const { toggle_fn(); }
 };
 
 
@@ -68,7 +68,7 @@ struct Dialog::Select_button : Widget<Button>
 	}
 
 	template <typename FN>
-	void click(Clicked_at const &, FN const &select_fn) { select_fn(_value); }
+	void click(Clicked_at const &, FN const &select_fn) const { select_fn(_value); }
 };