diff --git a/src/app-constants.lisp b/src/app-constants.lisp
index b82200a..09247aa 100644
--- a/src/app-constants.lisp
+++ b/src/app-constants.lisp
@@ -1,6 +1,7 @@
 (defpackage #:app-constants
   (:use #:cl)
-  (:export #:+false+
+  (:export #:define-constant
+	   #:+false+
 	   #:+true+))
 
 (in-package #:app-constants)