diff --git a/gui/ocarina6.glade b/gui/ocarina6.glade
index 80d63193..29bd3f69 100644
--- a/gui/ocarina6.glade
+++ b/gui/ocarina6.glade
@@ -18,10 +18,10 @@
       <column type="guint"/>
       <!-- column-name enabled -->
       <column type="gboolean"/>
-      <!-- column-name path -->
-      <column type="gchararray"/>
       <!-- column-name size -->
       <column type="guint"/>
+      <!-- column-name path -->
+      <column type="gchararray"/>
     </columns>
   </object>
   <object class="GtkAdjustment" id="o_progress">
@@ -101,7 +101,7 @@
                                 <child>
                                   <object class="GtkCellRendererText" id="cellrenderertext1"/>
                                   <attributes>
-                                    <attribute name="text">3</attribute>
+                                    <attribute name="text">2</attribute>
                                   </attributes>
                                 </child>
                               </object>
@@ -112,7 +112,7 @@
                                 <child>
                                   <object class="GtkCellRendererText" id="cellrenderertext2"/>
                                   <attributes>
-                                    <attribute name="text">2</attribute>
+                                    <attribute name="text">3</attribute>
                                   </attributes>
                                 </child>
                               </object>
diff --git a/gui/wires.cpp b/gui/wires.cpp
index 8197e1cc..d8b0d4f1 100644
--- a/gui/wires.cpp
+++ b/gui/wires.cpp
@@ -1,6 +1,7 @@
 /*
  * Copyright 2014 (c) Anna Schumaker.
  */
+#include <callback.h>
 #include <idle.h>
 #include <library.h>
 
@@ -10,9 +11,22 @@
 static Glib::RefPtr<Gtk::Builder> builder;
 void enable_idle();
 
+
 /*
  * Collection manager functions
  */
+class CollectionColumns : public Gtk::TreeModelColumnRecord {
+public:
+	CollectionColumns()
+	{ add(c_col_id); add(c_col_enabled); add(c_col_size); add(c_col_path); }
+
+	Gtk::TreeModelColumn<unsigned int> c_col_id;
+	Gtk::TreeModelColumn<bool> c_col_enabled;
+	Gtk::TreeModelColumn<unsigned int> c_col_size;
+	Gtk::TreeModelColumn<Glib::ustring> c_col_path;
+};
+static CollectionColumns collection_cols;
+
 static void on_collection_ok()
 {
 	std::string path;
@@ -36,6 +50,34 @@ static void on_collection_import()
 	enable_idle();
 }
 
+static void on_library_add(unsigned int id, library :: Library *path)
+{
+	Gtk::TreeModel::Row row;
+	Glib::RefPtr<Gtk::ListStore> list;
+
+	list = Glib::RefPtr<Gtk::ListStore>::cast_static(builder->get_object("o_collection_dirs"));
+
+	row = *(list->append());
+	row[collection_cols.c_col_id] = id;
+	row[collection_cols.c_col_enabled] = path->enabled;
+	row[collection_cols.c_col_size] = path->size;
+	row[collection_cols.c_col_path] = path->root_path;
+}
+
+static void on_library_update(unsigned int id, library :: Library *path)
+{
+	Gtk::TreeModel::Row row;
+	Glib::RefPtr<Gtk::ListStore> list = Glib::RefPtr<Gtk::ListStore>::cast_static(builder->get_object("o_collection_dirs"));
+	Gtk::TreeModel::Children children = list->children();
+
+	for (Gtk::TreeModel::Children::iterator it = children.begin();
+					it != children.end(); it++) {
+		row = *it;
+		if (row[collection_cols.c_col_id] == id)
+			row[collection_cols.c_col_size] = path->size;
+	}
+}
+
 
 
 /*
@@ -85,11 +127,15 @@ static void connect_button(const std::string &name, void (*func)())
 Gtk::Window *connect_wires()
 {
 	Gtk::Window *window;
+	struct Callbacks *cb = get_callbacks();
+
 	builder = Gtk::Builder::create();
 	builder->add_from_file("gui/ocarina6.glade");
 	builder->get_widget("o_window", window);
 
 	/* Collection manager */
+	cb->on_library_add = on_library_add;
+	cb->on_library_update = on_library_update;
 	connect_button("o_collection_ok", on_collection_ok);
 	connect_button("o_collection_update", on_collection_update);
 	connect_button("o_collection_import", on_collection_import);