diff --git a/src/olympic/studio/modlib/include/studio/selectiontracker.hpp b/src/olympic/studio/modlib/include/studio/selectiontracker.hpp
index f33b2991..99484ec7 100644
--- a/src/olympic/studio/modlib/include/studio/selectiontracker.hpp
+++ b/src/olympic/studio/modlib/include/studio/selectiontracker.hpp
@@ -9,7 +9,11 @@
 
 namespace studio {
 
-struct Selection {ox::Point a, b;};
+struct Selection {
+	ox::Point a, b;
+	constexpr Selection() noexcept = default;
+	constexpr Selection(ox::Point const&pA, ox::Point const&pB) noexcept: a(pA), b(pB) {}
+};
 
 constexpr auto iterateSelection(studio::Selection const&sel, auto const&cb) {
 	constexpr auto retErr = ox::is_same_v<decltype(cb(0, 0)), ox::Error>;