diff --git a/packages/core/types/src/http/product/common.ts b/packages/core/types/src/http/product/common.ts
index d6f1152be7..883cb632e5 100644
--- a/packages/core/types/src/http/product/common.ts
+++ b/packages/core/types/src/http/product/common.ts
@@ -50,6 +50,7 @@ export interface BaseProductVariant {
   upc: string | null
   allow_backorder: boolean | null
   manage_inventory: boolean | null
+  inventory_quantity?: number
   hs_code: string | null
   origin_country: string | null
   mid_code: string | null