diff --git a/src/coalesce-vue/src/metadata.ts b/src/coalesce-vue/src/metadata.ts
index 133e715db..079609d2f 100644
--- a/src/coalesce-vue/src/metadata.ts
+++ b/src/coalesce-vue/src/metadata.ts
@@ -151,6 +151,7 @@ export interface ModelType extends CustomReferenceTypeBase, ApiRoutedType {
 export interface DataSourceType extends Metadata {
   readonly type: "dataSource";
   readonly isDefault?: true;
+  readonly description?: string;
 
   /** The parameters of the data source.
    * Stored as `props` so it can be treated like a ModelType/ObjectType in many cases.