diff --git a/gtk-vnc.rb b/gtk-vnc.rb
index 46c775c..fcfe196 100644
--- a/gtk-vnc.rb
+++ b/gtk-vnc.rb
@@ -1,4 +1,5 @@
 class GtkVnc < Formula
+  desc "VNC viewer widget for GTK"
   homepage "https://wiki.gnome.org/Projects/gtk-vnc"
   url "https://download.gnome.org/sources/gtk-vnc/0.5/gtk-vnc-0.5.4.tar.xz"
   sha256 "488aa97a76ce6868160699cd45d4a0ee0fe6f0ad4631737c6ddd84450f6c9ce7"
diff --git a/libosinfo.rb b/libosinfo.rb
index 1124805..fad7a11 100644
--- a/libosinfo.rb
+++ b/libosinfo.rb
@@ -1,4 +1,5 @@
 class Libosinfo < Formula
+  desc "The operating system information database"
   homepage "https://libosinfo.org/"
   url "https://fedorahosted.org/releases/l/i/libosinfo/libosinfo-0.2.12.tar.gz"
   sha256 "fa00ea8ddbca06c0dcc31e8938ac55cb71e71c6e2449687cd2c9e003a9478fed"
diff --git a/libvirt-glib.rb b/libvirt-glib.rb
index 483aa1e..d2ad0b4 100644
--- a/libvirt-glib.rb
+++ b/libvirt-glib.rb
@@ -1,4 +1,5 @@
 class LibvirtGlib < Formula
+  desc "Libvirt API for glib-based programs"
   homepage "https://libvirt.org/"
   url "https://libvirt.org/sources/glib/libvirt-glib-0.2.2.tar.gz"
   sha256 "d7be16025231c91ccae43838b7cdb1d55d181856a2a50b0f7b1c5078ad202d9d"
diff --git a/spice-gtk.rb b/spice-gtk.rb
index 800a473..aba489d 100644
--- a/spice-gtk.rb
+++ b/spice-gtk.rb
@@ -1,4 +1,5 @@
 class SpiceGtk < Formula
+  desc "GTK client/libraries for SPICE"
   homepage "http://www.spice-space.org/home.html"
   url "http://www.spice-space.org/download/gtk/spice-gtk-0.30.tar.bz2"
   sha256 "e23323fa399efba17b3c18475ef10a29815851be5e7dbedd246b28ee8eb1379c"
diff --git a/spice-protocol.rb b/spice-protocol.rb
index a522f3f..15d6b37 100644
--- a/spice-protocol.rb
+++ b/spice-protocol.rb
@@ -1,4 +1,5 @@
 class SpiceProtocol < Formula
+  desc "Headers for SPICE protocol"
   homepage "http://www.spice-space.org/"
   url "http://www.spice-space.org/download/releases/spice-protocol-0.12.10.tar.bz2"
   sha256 "788f0d7195bec5b14371732b562eb55ca82712aab12273b0e87529fb30532efb"
diff --git a/usbredir.rb b/usbredir.rb
index 3bf9618..4a46dc8 100644
--- a/usbredir.rb
+++ b/usbredir.rb
@@ -1,4 +1,5 @@
 class Usbredir < Formula
+  desc "USB traffic redirection library"
   homepage "http://www.spice-space.org/home.html"
   url "http://www.spice-space.org/download/usbredir/usbredir-0.7.tar.bz2"
   sha256 "0a63a0712b5dc62be9cca44f97270fea5d1ec1fe7dde0c11dc74a01c8e2006aa"
diff --git a/virt-manager.rb b/virt-manager.rb
index 69da97f..b05b74d 100644
--- a/virt-manager.rb
+++ b/virt-manager.rb
@@ -1,4 +1,5 @@
 class VirtManager < Formula
+  desc "App for managing virtual machines"
   homepage "https://virt-manager.org/"
   url "https://fedorahosted.org/released/virt-manager/virt-manager-1.2.1.tar.gz"
   sha256 "74bba80e72e5e1b4d84f1d5b7211b874e9c4ae00a0a44149d1721acab38ce6be"
diff --git a/virt-viewer.rb b/virt-viewer.rb
index 134458e..5c5dc1a 100644
--- a/virt-viewer.rb
+++ b/virt-viewer.rb
@@ -1,4 +1,5 @@
 class VirtViewer < Formula
+  desc "App for virtualized guest interaction"
   homepage "https://virt-manager.org/"
   url "https://fedorahosted.org/released/virt-viewer/virt-viewer-2.0.tar.gz"
   sha256 "e9c583bcb5acdabac6a8a13eff6ce4e093a3050645771628f832e15ce685d437"