diff --git a/servers/slapd/back-bdb/back-bdb.h b/servers/slapd/back-bdb/back-bdb.h
index 807a5c165dea048d87d8cc659c577711745c5d88..1ec19be309452dc17af6776075d65e9c433ed732 100644
--- a/servers/slapd/back-bdb/back-bdb.h
+++ b/servers/slapd/back-bdb/back-bdb.h
@@ -68,7 +68,6 @@ LDAP_BEGIN_DECL
 
 typedef struct bdb_idl_cache_entry_s {
 	struct berval kstr;
-	ldap_pvt_thread_rdwr_t idl_entry_rwlock;
 	ID      *idl;
 	DB      *db;
 	struct bdb_idl_cache_entry_s* idl_lru_prev;