diff -ru a/storage/innobase/include/buf0types.h b/storage/innobase/include/buf0types.h --- a/storage/innobase/include/buf0types.h 2021-11-17 02:37:32.000000000 -0500 +++ b/storage/innobase/include/buf0types.h 2021-11-17 02:38:50.000000000 -0500 @@ -179,7 +179,7 @@ #include "sux_lock.h" #ifdef SUX_LOCK_GENERIC -class page_hash_latch : private rw_lock +class page_hash_latch : public rw_lock { /** Wait for a shared lock */ void read_lock_wait();