diff --git a/src/constants.ts b/src/constants.ts
index 15e9da5..34b47b1 100644
--- a/src/constants.ts
+++ b/src/constants.ts
@@ -8,17 +8,22 @@ import packageJson from "../package.json";
  */
 export const TRIBUFU_VERSION: string = packageJson.version;
 
-/**
- * The default Tribufu API URL.
- */
-export const TRIBUFU_API_URL: string = "https://api.tribufu.com";
-
 /**
  * The default Tribufu WEB URL.
  */
 export const TRIBUFU_WEB_URL: string = "https://www.tribufu.com";
 
+/**
+ * The default Tribufu API URL.
+ */
+export const TRIBUFU_API_URL: string = "https://api.tribufu.com";
+
 /**
  * The default Tribufu CDN URL.
  */
 export const TRIBUFU_CDN_URL: string = "https://cdn.tribufu.com";
+
+/**
+ * Tribufu copyright notice.
+ */
+export const TRIBUFU_COPYRIGHT = `© ${new Date().getFullYear()} Tribufu.`;