0.18 and 0.19 have a bug that will prevent library detection,
but other versions should be fine.
- * GTK+ (http://www.gtk.org/), version 3.14.5 or later.
+ * GTK+ (http://www.gtk.org/), version 3.18.0 or later.
It has been reported that versions prior to 3.22.x give problems,
so a recent version is recommended.