--- corelib/ncbienv.c.orig	Tue Jan 25 08:16:49 2000
+++ corelib/ncbienv.c	Mon Apr  3 08:56:02 2000
@@ -183,6 +183,8 @@
 
 #ifdef OS_UNIX
 #include <pwd.h>
+#include <sys/param.h>
+#define LOGNAME_MAX MAXLOGNAME
 #endif /* OS_UNIX */
 #ifdef OS_MAC
 #include <Gestalt.h>
