diff --git a/app/lib/affinities.tsx b/app/lib/affinities.tsx
index 9480936..6c1023e 100644
--- a/app/lib/affinities.tsx
+++ b/app/lib/affinities.tsx
@@ -1,3 +1,5 @@
+/* Copyright (C) 2024 Manuel Bustillo*/
+
 export class Affinities {
   [key:string]: number;
 }
\ No newline at end of file
diff --git a/app/ui/components/form/affinitySlider.tsx b/app/ui/components/form/affinitySlider.tsx
index 56bef94..f541e4d 100644
--- a/app/ui/components/form/affinitySlider.tsx
+++ b/app/ui/components/form/affinitySlider.tsx
@@ -1,3 +1,5 @@
+/* Copyright (C) 2024 Manuel Bustillo*/
+
 import { Slider } from 'primereact/slider';
 
 export default function AffinitySlider({ value, onChange }: { value: number, onChange: (value: number) => void }) {