diff --git a/zio-sys.c b/zio-sys.c
index 74c2455952f0a6b89514581e7593c456189dd84d..5ac953b2149843c1d38c573e990037e8df8cb862 100644
--- a/zio-sys.c
+++ b/zio-sys.c
@@ -38,6 +38,7 @@ const char zio_trig_attr_names[ZATTR_STD_NUM_TRIG][ZIO_NAME_LEN] = {
 EXPORT_SYMBOL(zio_trig_attr_names);
 const char zio_zbuf_attr_names[ZATTR_STD_NUM_ZBUF][ZIO_NAME_LEN] = {
 	[ZATTR_ZBUF_MAXLEN]	= "max-buffer-len",
+	[ZATTR_ZBUF_MAXKB]	= "max-buffer-kb",
 };
 EXPORT_SYMBOL(zio_zbuf_attr_names);