diff --git a/index.d.ts b/index.d.ts
index b1f2ecb..ffb9112 100644
--- a/index.d.ts
+++ b/index.d.ts
@@ -1,7 +1,7 @@
 type Callback<T> = (err: NodeJS.ErrnoException | null, data: T) => void;
 
 interface External {
-	global: string | string[];
+	global?: string | string[];
 	url: string;
 }
 interface ExtendedExternal extends External {
diff --git a/package.json b/package.json
index 8fea77c..68e7715 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
 	"name": "oc-client-browser",
-	"version": "2.1.3",
+	"version": "2.1.4",
 	"description": "OC browser client",
 	"main": "index.js",
 	"types": "index.d.ts",