gdk_quartz_target_to_pasteboard_type_libgtk_only was moved in
a269c2f8d26a588c4b61ad605ef496e89759cc03
https://mail.gnome.org/archives/commits-list/2013-March/msg20203.html
https://bugzilla.gnome.org/show_bug.cgi?id=704766

--- gtk/gtkclipboard-quartz.c
+++ gtk/gtkclipboard-quartz.c
@@ -33,6 +33,7 @@
 #include "gtktextbuffer.h"
 #include "gtkquartz.h"
 #include "gtkalias.h"
+#include "quartz/gdkquartz.h"
 
 enum {
   OWNER_CHANGE,