[recipes] Some updates to README

[Matthias Clasen <matthiasc src gnome org>]

commit 931e7f84f7750dfbb943097ebe254a6f1017c5e0
Author: Matthias Clasen <mclasen redhat com>
Date:   Mon Feb 27 14:54:30 2017 -0500

    Some updates to README

 README.md |    4 ++--
 1 files changed, 2 insertions(+), 2 deletions(-)
---
diff --git a/README.md b/README.md
index 650d77b..e3b2b50 100644
--- a/README.md
+++ b/README.md
@@ -19,11 +19,11 @@ The design can be found here: https://wiki.gnome.org/Design/Apps/Recipes
 Building
 --------
 
-Dependencies (at least): autoconf-archive gobject-introspection json-glib-1.0 gnome-autoar-0 gspell-1 
libcanberra
+Dependencies (at least): autoconf-archive gobject-introspection json-glib-1.0 gnome-autoar-0 gspell-1 
libcanberra libappstream-glib
 
 On debian stretch/sid:
 ```
-apt install autoconf-archive gobject-introspection libjson-glib-dev libgnome-autoar-0-dev libgspell-1-dev 
libcanberra-dev
+apt install autoconf-archive gobject-introspection libjson-glib-dev libgnome-autoar-0-dev libgspell-1-dev 
libcanberra-dev libappstream-glib-dev
 ```
 
 To build GNOME Recipes from git, use the following steps: