--- SelFile/SelFile.c.orig	Sun Feb 18 14:14:13 1996
+++ SelFile/SelFile.c	Tue Feb 18 01:55:06 1997
@@ -43,12 +43,14 @@
 
 #include <stdio.h>
 #include <errno.h>
+#include <sys/param.h>
 /* BSD 4.3 errno.h does not declare errno */
+#if !(defined(BSD) && (BSD >= 199103))
 extern int errno;
 extern int sys_nerr;
 extern char *sys_errlist[];
+#endif
 
-#include <sys/param.h>
 #include <X11/cursorfont.h>
 #include <X11/Intrinsic.h>
 #include <X11/StringDefs.h>
