diff --git a/graphene-pk11/graphene-pk11.d.ts b/graphene-pk11/graphene-pk11.d.ts
index 0405b4c6df..2a4d8aad0c 100644
--- a/graphene-pk11/graphene-pk11.d.ts
+++ b/graphene-pk11/graphene-pk11.d.ts
@@ -2131,6 +2131,7 @@ declare module "graphene-pk11" {
         SO_PIN_FINAL_TRY,
         SO_PIN_LOCKED,
         SO_PIN_TO_BE_CHANGED,
+        ERROR_STATE,
     }
 
     class Token extends HandleObject {