diff --git a/Source/engine/rectangle.hpp b/Source/engine/rectangle.hpp
index 0a6363097..1d0756492 100644
--- a/Source/engine/rectangle.hpp
+++ b/Source/engine/rectangle.hpp
@@ -8,6 +8,14 @@ namespace devilution {
 struct Rectangle {
 	Point position;
 	Size size;
+
+	constexpr bool Contains(Point point) const
+	{
+		return point.x >= this->position.x
+		    && point.x <= (this->position.x + this->size.width)
+		    && point.y >= this->position.y
+		    && point.y <= (this->position.y + this->size.height);
+	}
 };
 
 } // namespace devilution