diff --git a/window.go b/window.go
index 9f6d7d9..bfb10bd 100644
--- a/window.go
+++ b/window.go
@@ -48,7 +48,7 @@ func (win *RayGuiWindow) Resize(x, y int) {
 }
 
 func (win *RayGuiWindow) DidStartMoveDrag() bool {
-	if win.IsTouchingRegion(rl.GetMousePosition(), rl.NewRectangle(0, -20, float32(win.Size.X), 20)) {
+	if win.IsTouchingRegion(rl.GetMousePosition(), rl.NewRectangle(0, -win.GetBorderRect().Height, float32(win.Size.X), win.GetBorderRect().Height)) {
 		if rl.IsMouseButtonPressed(rl.MouseButtonLeft) {
 			return true
 		}