--- configure.in.orig	Tue May 23 16:24:12 2000
+++ configure.in	Tue Aug 15 22:05:47 2000
@@ -555,7 +555,8 @@
 #ifdef __KAME__
 yes
 #endif
-], [  	    LIBS="$LIBS -L/usr/local/v6/lib -linet6"
+], [	AC_FILE_EXIST(/usr/local/v6/lib/libinet6.a, [
+            LIBS="$LIBS -L/usr/local/v6/lib -linet6"]);
             AC_DEFINE(WIDE_IPV6)
             AC_DEFINE(RFC2292)
   	    AC_DEFINE(HAVE_MROUTING6)
