diff --git a/include/omath/hud/gradient.hpp b/include/omath/hud/gradient.hpp
index e2b3a25..89f6ebd 100644
--- a/include/omath/hud/gradient.hpp
+++ b/include/omath/hud/gradient.hpp
@@ -9,7 +9,7 @@ namespace omath::hud
         LeftToRight,
     };
 
-    struct Gradient
+    struct Gradient final
     {
         Color top_left;
         Color top_right;