Index: main/grid/package.lisp
===================================================================
--- main/grid/package.lisp	(revision main,56)
+++ main/grid/package.lisp	(revision main,57)
@@ -1,5 +1,5 @@
 (defpackage #:grid
   (:use #:cl #:dso-util #:tui-display-string #:tui-output #:tui-window)
-  (:export #:rows #:header-rows #:columns #:column-width #:item
-           #:uses-display-strings #:row-scroll #:column-scroll #:make-grid
-           #:draw))
+  (:export #:rows #:header-rows #:columns #:header-columns #:column-width
+           #:item #:uses-display-strings #:row-scroll #:column-scroll
+           #:make-grid #:draw))