diff --git a/types/pg/index.d.ts b/types/pg/index.d.ts
index 3a9bee4621d849..97b5f225142863 100644
--- a/types/pg/index.d.ts
+++ b/types/pg/index.d.ts
@@ -31,6 +31,7 @@ export interface ClientConfig {
     application_name?: string | undefined;
     connectionTimeoutMillis?: number | undefined;
     types?: CustomTypesConfig | undefined;
+    options?: string | undefined;
 }
 
 export type ConnectionConfig = ClientConfig;