--- /dev/null
+diff --git examples/gtk3-demo.bundle examples/gtk3-demo.bundle
+index ec0eb4c..87cbc18 100644
+--- examples/gtk3-demo.bundle
++++ examples/gtk3-demo.bundle
+@@ -104,6 +104,10 @@
+ ${prefix}/share/icons
+ </data>
+
++ <data>
++ ${prefix}/share/mime
++ </data>
++
+ <!-- Copy icons. Note that the .icns file is an Apple format which
+ contains up to 4 sizes of icon. You can use
+ /Developer/Applications/Utilities/Icon Composer.app to import