--- configure.org	Fri Jan  9 16:22:45 2004
+++ configure	Fri Jan  9 16:25:04 2004
@@ -3354,7 +3354,7 @@
     ;;
 
   darwin* | rhapsody*)
-    allow_undefined_flag='-undefined suppress'
+    allow_undefined_flag='-flat_namespace -undefined suppress'
     # FIXME: Relying on posixy $() will cause problems for
     #        cross-compilation, but unfortunately the echo tests do not
     #        yet detect zsh echo's removal of \ escapes.