diff --git a/Lib/bsddb/dbobj.py b/Lib/bsddb/dbobj.py
index 73a3010..b74ee72 100644
--- a/Lib/bsddb/dbobj.py
+++ b/Lib/bsddb/dbobj.py
@@ -55,8 +55,9 @@
         return apply(self._cobj.set_lg_max, args, kwargs)
     def set_lk_detect(self, *args, **kwargs):
         return apply(self._cobj.set_lk_detect, args, kwargs)
-    def set_lk_max(self, *args, **kwargs):
-        return apply(self._cobj.set_lk_max, args, kwargs)
+    if db.version() < (4,5):
+        def set_lk_max(self, *args, **kwargs):
+            return apply(self._cobj.set_lk_max, args, kwargs)
     def set_lk_max_locks(self, *args, **kwargs):
         return apply(self._cobj.set_lk_max_locks, args, kwargs)
     def set_lk_max_lockers(self, *args, **kwargs):
diff --git a/Lib/bsddb/test/test_1413192.py b/Lib/bsddb/test/test_1413192.py
index 3c13536..436f407 100644
--- a/Lib/bsddb/test/test_1413192.py
+++ b/Lib/bsddb/test/test_1413192.py
@@ -14,7 +14,7 @@
 env_name = '.'
 
 env = db.DBEnv()
-env.open(env_name, db.DB_CREATE | db.DB_INIT_TXN)
+env.open(env_name, db.DB_CREATE | db.DB_INIT_TXN | db.DB_INIT_MPOOL)
 the_txn = env.txn_begin()
 
 map = db.DB(env)