diff --git a/src/js/background.ts b/src/js/background.ts
index 64f090ea..e61fde50 100644
--- a/src/js/background.ts
+++ b/src/js/background.ts
@@ -10,6 +10,7 @@ const amazonURLs = [
 	'*://*.amazon.co.jp/*',
 	'*://*.amazon.co.uk/*',
 	'*://*.amazon.com.au/*',
+	'*://*.amazon.com.be/*',
 	'*://*.amazon.com.br/*',
 	'*://*.amazon.com.mx/*',
 	'*://*.amazon.com.sg/*',
@@ -28,7 +29,7 @@ const amazonURLs = [
 	'*://*.amazon.sg/*',
 ];
 
-const urlPattern = 'https?://w*.?amazon.(ae|ca|cn|co.jp|co.uk|com.au|com.br|com.mx|com.sg|com.tr|com|de|eg|es|fr|ie|in|it|nl|pl|se|sg)/w*';
+const urlPattern = 'https?://w*.?amazon.(ae|ca|cn|co.jp|co.uk|com.au|com.be|com.br|com.mx|com.sg|com.tr|com|de|eg|es|fr|ie|in|it|nl|pl|se|sg)/w*';
 const urlRegExp = new RegExp(urlPattern);
 
 interface BeforeRequestResponse {
diff --git a/src/manifest.json b/src/manifest.json
index f7d2ffb7..2cf7b3ac 100644
--- a/src/manifest.json
+++ b/src/manifest.json
@@ -33,6 +33,7 @@
 		"*://*.amazon.co.jp/*",
 		"*://*.amazon.co.uk/*",
 		"*://*.amazon.com.au/*",
+		"*://*.amazon.com.be/*",
 		"*://*.amazon.com.br/*",
 		"*://*.amazon.com.mx/*",
 		"*://*.amazon.com.sg/*",