--- gtkaboutdialog.c	2013-12-17 14:35:55.000000000 +0200
+++ gtkaboutdialog.c	2014-01-03 15:54:07.000000000 +0200
@@ -2261,6 +2261,7 @@
 
       label = gtk_label_new (str->str);
       gtk_label_set_use_markup (GTK_LABEL (label), TRUE);
+      g_signal_connect_swapped (label, "activate-link", G_CALLBACK (emit_activate_link), about);
       g_string_free (str, TRUE);
       gtk_widget_set_halign (label, GTK_ALIGN_START);
       gtk_widget_set_valign (label, GTK_ALIGN_CENTER);
