diff --git a/mode-icons.el b/mode-icons.el
index 6087acf..6bc4909 100644
--- a/mode-icons.el
+++ b/mode-icons.el
@@ -58,6 +58,7 @@ absolute path to ICON."
     ("Projectile Rails Server" "rails" xpm)
     ("Python" "python" xpm)
     ("Ruby" "ruby" xpm)
+    ("ESS[R]" "R" xpm)
     ("SCSS" "sass" xpm)
     ("Sass" "sass" xpm)
     ("Scheme" "scheme" xpm)