diff --git a/libraries/liblmdb/midl.h b/libraries/liblmdb/midl.h
index 3d64743..0f82677 100644
--- a/libraries/liblmdb/midl.h
+++ b/libraries/liblmdb/midl.h
@@ -12,7 +12,7 @@
 /* This work is part of OpenLDAP Software <http://www.openldap.org/>.
  *
  * Copyright 2000-2019 The OpenLDAP Foundation.
- * Portions Copyright 2001-2018 Howard Chu, Symas Corp.
+ * Portions Copyright 2001-2019 Howard Chu, Symas Corp.
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
@@ -56,11 +56,7 @@ typedef MDB_ID *MDB_IDL;
 /* IDL sizes - likely should be even bigger
  *   limiting factors: sizeof(ID), thread stack size
  */
-#ifdef MDB_VL32
-#define	MDB_IDL_LOGN	14	/* DB_SIZE is 2^14, UM_SIZE is 2^15 */
-#else
 #define	MDB_IDL_LOGN	16	/* DB_SIZE is 2^16, UM_SIZE is 2^17 */
-#endif
 #define MDB_IDL_DB_SIZE		(1<<MDB_IDL_LOGN)
 #define MDB_IDL_UM_SIZE		(1<<(MDB_IDL_LOGN+1))