Index: main/tui.asd
===================================================================
--- main/tui.asd	(revision main,22)
+++ main/tui.asd	(revision main,22.1.1)
@@ -2,7 +2,9 @@
 
 (asdf:defsystem #:tui
-  :depends-on (#:cffi #:dso-util)
+  :depends-on (#:cffi #:cl-ppcre #:dso-lex #:dso-util)
   :components (#|(:file "curses")|#
                (:file "cdk")
+               (:file "display-string"
+                      :depends-on ("cdk"))
                (:module "grid"
                         :depends-on ("cdk")