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-rw-r--r--sql/lock.cc2
1 files changed, 0 insertions, 2 deletions
diff --git a/sql/lock.cc b/sql/lock.cc
index ea5e60b558f..29795415720 100644
--- a/sql/lock.cc
+++ b/sql/lock.cc
@@ -75,8 +75,6 @@ TODO:
#include "../myisammrg/myrg_def.h"
#endif
-extern HASH open_cache;
-
static MYSQL_LOCK *get_lock_data(THD *thd, TABLE **table,uint count,
bool unlock, TABLE **write_locked);
static int lock_external(THD *thd, TABLE **table,uint count);