diff -urN procmail-3.14.org/config.h procmail-3.14/config.h
--- procmail-3.14.org/config.h	Thu Mar  9 11:54:32 2000
+++ procmail-3.14/config.h	Thu Mar  9 11:57:51 2000
@@ -51,8 +51,8 @@
 #define TRUSTED_IDS	{"root","daemon","uucp","mail","x400","network",\
 			 "list","slist","lists","news",0}
 
-/*#define NO_fcntl_LOCK		/* uncomment any of these three if you	     */
-/*#define NO_lockf_LOCK		/* definitely do not want procmail to make   */
+#define NO_fcntl_LOCK		/* uncomment any of these three if you	     */
+#define NO_lockf_LOCK		/* definitely do not want procmail to make   */
 /*#define NO_flock_LOCK		/* use of those kernel-locking methods	     */
 
 /*#define RESTRICT_EXEC 100	/* uncomment to prevent users with uids equal