--- lisp/ess-site.el.orig	2010-10-15 15:34:34.369599632 -0400
+++ lisp/ess-site.el	2010-10-15 15:34:40.968139278 -0400
@@ -263,7 +263,7 @@
 (setq interpreter-mode-alist
       (append
        '(("Rscript" . r-mode)
-	 ("r"       . r-mode)
+	 ("r$"       . r-mode)
 	 )
        interpreter-mode-alist))