diff --git a/drivers/staging/zcache/debug.c b/drivers/staging/zcache/debug.c
index e951c64a13dc7c46c0c70be09fe4d08efafe188e..254dada16ea0f3cf7343b63612b1ba5421526a4b 100644
--- a/drivers/staging/zcache/debug.c
+++ b/drivers/staging/zcache/debug.c
@@ -21,6 +21,7 @@ static struct debug_entry {
 	ATTR(pers_ate_eph), ATTR(pers_ate_eph_failed),
 	ATTR(evicted_eph_zpages), ATTR(evicted_eph_pageframes),
 	ATTR(eph_pageframes), ATTR(eph_pageframes_max),
+	ATTR(pers_pageframes), ATTR(pers_pageframes_max),
 	ATTR(eph_zpages), ATTR(eph_zpages_max),
 	ATTR(pers_zpages), ATTR(pers_zpages_max),
 	ATTR(last_active_file_pageframes),