--- src/misc.h.orig	2001-07-12 23:27:23.000000000 +0900
+++ src/misc.h	2020-11-21 16:24:41.000000000 +0900
@@ -37,7 +37,7 @@
 
 extern void die( char *msg );
 
-extern float round( float x );
+extern float roundv5d( float x );
 
 extern int which( char *file, char *fullpath );