diff --git a/include/linux/iocontext.h b/include/linux/iocontext.h
index 14f7eaf1b4437c4db64218f6720be961db09cc25..e333070a1e71805203ab5ecffb45917b8587d45e 100644
--- a/include/linux/iocontext.h
+++ b/include/linux/iocontext.h
@@ -112,6 +112,8 @@ struct io_context {
 
 	struct work_struct release_work;
 #endif /* CONFIG_BLK_ICQ */
+
+	KABI_RESERVE(1)
 };
 
 struct task_struct;