--- configure.in.orig	Tue Nov 27 04:26:47 2001
+++ configure.in	Sun Dec 23 07:26:26 2001
@@ -316,7 +316,7 @@
   *-*-linux*)
     ;;
   *-*-freebsd*)
-    EXTRALIBS="$EXTRALIBS -lxpg4"
+    AC_CHECK_LIB(xpg4, _xpg4_setrunelocale, EXTRALIBS="$EXTRALIBS -lxpg4")
     ;;
   *-irix*)
     chk_rgb=yes