diff --git a/fading-rects/FadingRects.cpp b/fading-rects/FadingRects.cpp
index c70255b..ad3c504 100644
--- a/fading-rects/FadingRects.cpp
+++ b/fading-rects/FadingRects.cpp
@@ -39,7 +39,6 @@ struct Rect {
     double line_width {2.0};
 };
 
-
 class FadingRects : public ScreensaverPlugin {
     public:
         FadingRects() = default;
@@ -129,7 +128,12 @@ void FadingRects::render() {
     // render rects
     for (Rect r : _rects) {
         cairo_set_source_rgba(_c, r.red, r.green, r.blue, r.cur_alpha);
-        cairo_rectangle(_c, r.x, r.y, r.width, r.height);
+        cairo_rectangle_t rect;
+        rect.x = r.x;
+        rect.y = r.y;
+        rect.width = r.width;
+        rect.height = r.height;
+        rounded_rect(rect, 10.0);
         cairo_set_line_width(_c, r.line_width);
         cairo_stroke(_c);
     }