1 files changed, 9 insertions, 0 deletions
diff --git a/Library/Formula/gtk+.rb b/Library/Formula/gtk+.rb
index 610455d2a..2c70512ea 100644
--- a/Library/Formula/gtk+.rb
+++ b/Library/Formula/gtk+.rb
@@ -9,6 +9,11 @@ class Gtkx <Formula
   depends_on 'glib'
   depends_on 'jpeg'
   depends_on 'libtiff'
+
+  # Used by pango, but keg-only, so needs to be added to
+  # the flags for gtk+ explicitly.
+  depends_on 'cairo' if MACOS_VERSION < 10.6
+
   depends_on 'pango'
   depends_on 'jasper' => :optional
   depends_on 'atk' => :optional
@@ -20,4 +25,8 @@ class Gtkx <Formula
                           "--disable-glibtest"
     system "make install"
   end
+
+  def test
+    system "gtk-demo"
+  end
 end