--- ./config.h.in.orig	Sat Mar 20 15:30:51 1999
+++ ./config.h.in	Sat Mar 20 15:32:37 1999
@@ -37,9 +37,9 @@
  *  OpenBSD 2.x
  *  BSD/OS 2.x
  */
-/* #define BIND     1 */
-/* #define BSD42    1 */
-/* #define BSD44    1 */
+#define BIND	1
+#define BSD42	1
+#define BSD44	1
 
 /*
  *  SCO 4.x
@@ -72,8 +72,8 @@
  * other programs which may modify your maildrops.
  * Currently you can only use one type.
  */
-#define DOT_LOCKING   1
-/* #define FCNTL_LOCKING 1 */
+/* #define DOT_LOCKING   1 */
+#define FCNTL_LOCKING 1
 /* #define LOCKF_LOCKING 1 */
 /* #define FLOCK_LOCKING 1 */
 
