diff --git a/virt-manager.rb b/virt-manager.rb
index 913edbd..b9423ce 100644
--- a/virt-manager.rb
+++ b/virt-manager.rb
@@ -8,6 +8,7 @@ class VirtManager < Formula
 
   depends_on "intltool" => :build
   depends_on "pkg-config" => :build
+  depends_on "docutils" => :build
 
   depends_on "adwaita-icon-theme"
   depends_on "gtk+3"