diff --git a/include/linux/host1x.h b/include/linux/host1x.h
index e8dc5bc41f796f87dbd0d08ea27670a1417155cf..00278853eadf074b61a005a76b84cc93cd3e5429 100644
--- a/include/linux/host1x.h
+++ b/include/linux/host1x.h
@@ -81,6 +81,7 @@ struct host1x_client_ops {
  * @parent: pointer to parent structure
  * @usecount: reference count for this structure
  * @lock: mutex for mutually exclusive concurrency
+ * @cache: host1x buffer object cache
  */
 struct host1x_client {
 	struct list_head list;