diff --git a/mssql/mssql.d.ts b/mssql/mssql.d.ts
index fdcad2642..5a6e6a00c 100644
--- a/mssql/mssql.d.ts
+++ b/mssql/mssql.d.ts
@@ -52,7 +52,7 @@ declare module "mssql" {
     }
 
     class rows {
-        public add(any): void;
+        public add(row: any): void;
     }
 
     export class Table {