Description: Use GTK 3 instead of GTK 2.
Author: Tobias Hansen <thansen@debian.org>

--- a/hiro/GNUmakefile
+++ b/hiro/GNUmakefile
@@ -32,7 +32,7 @@
 
 ifneq ($(filter $(platform),linux bsd),)
   ifeq ($(hiro),)
-    hiro := gtk2
+    hiro := gtk3
   endif
 
   ifeq ($(hiro),gtk2)