diff --git a/install.sh b/install.sh
index be86bce..072b570 100644
--- a/install.sh
+++ b/install.sh
@@ -8,6 +8,10 @@ sudo apt-get -y install emacs-gtk
 sudo apt-get -y install elpa-markdown-mode
 cd ~/.emacs.d/lisp/ && git clone git://github.com/bnbeckwith/wc-mode.git && mv wc-mode/wc-mode.el ./ && rm -rf wc-mode/ && cd ~
 
+# gnome optional stuff
+# to get Microsoft Exchange working on Gnome Calendar:
+# sudo apt-get install evolution-ews
+
 # pandoc
 sudo apt-get -y install pandoc
 sudo apt-get -y install texlive