--- configure.orig	2009-03-21 13:56:32.000000000 -0400
+++ configure	2009-03-21 13:57:17.000000000 -0400
@@ -20763,7 +20763,7 @@ else
 fi
 
 
-MOZILLA_PLUGINDIR="${MOZILLA_PLUGINDIR:="\${libdir}/mozilla/plugins"}"
+MOZILLA_PLUGINDIR="${MOZILLA_PLUGINDIR}"
 
 
  if test x$enable_browser_plugin = xyes; then