diff --git a/ui/viewgroup.h b/ui/viewgroup.h
index 1729830c56..5e87227f9c 100644
--- a/ui/viewgroup.h
+++ b/ui/viewgroup.h
@@ -122,6 +122,8 @@ public:
 		: LayoutParams(w, h, LP_LINEAR), weight(wgt), gravity(grav), margins(mgn), hasMargins_(true) {}
 	LinearLayoutParams(Size w, Size h, const Margins &mgn)
 		: LayoutParams(w, h, LP_LINEAR), weight(0.0f), gravity(G_TOPLEFT), margins(mgn), hasMargins_(true) {}
+	LinearLayoutParams(Size w, Size h, float wgt, const Margins &mgn)
+		: LayoutParams(w, h, LP_LINEAR), weight(wgt), gravity(G_TOPLEFT), margins(mgn), hasMargins_(true) {}
 	LinearLayoutParams(const Margins &mgn)
 		: LayoutParams(WRAP_CONTENT, WRAP_CONTENT, LP_LINEAR), weight(0.0f), gravity(G_TOPLEFT), margins(mgn), hasMargins_(true) {}