diff --git a/src/scripts/utils.ts b/src/scripts/utils.ts
index e4a79de..9a5b038 100644
--- a/src/scripts/utils.ts
+++ b/src/scripts/utils.ts
@@ -87,3 +87,8 @@ export class KeyHandler extends Vue
         }
     }
 }
+
+export function capitalize(s: string): string
+{
+    return s.charAt(0).toUpperCase() + s.slice(1);
+}