diff --git a/index.d.ts b/index.d.ts
index b31464312..bc0bdb87e 100644
--- a/index.d.ts
+++ b/index.d.ts
@@ -8,7 +8,7 @@
  */
 declare module 'snowflake-sdk' {
 
-    enum ErrorCode {
+    export enum ErrorCode {
         // 400001
         ERR_INTERNAL_ASSERT_FAILED = 400001,
         ERR_UNSUPPORTED_NODE_JS_VERSION = 400002,