diff --git a/.gitignore b/.gitignore
index c370cb6..eca4762 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1 +1,2 @@
 test.db
+bin
diff --git a/app/demo/main.lisp b/app/demo/main.lisp
new file mode 100644
index 0000000..5f9d7f3
--- /dev/null
+++ b/app/demo/main.lisp
@@ -0,0 +1,10 @@
+;;;; cl-scopes/app/demo/main - sample main program
+
+(defpackage :scopes/app/demo
+  (:use :common-lisp)
+  (:export #:main))
+
+(in-package :scopes/app/demo)
+
+(defun main()
+  (format t "~%Hello World~%"))
diff --git a/scopes-demo.asd b/scopes-demo.asd
new file mode 100644
index 0000000..5251f81
--- /dev/null
+++ b/scopes-demo.asd
@@ -0,0 +1,13 @@
+(in-package #:asdf-user)
+
+(defsystem :scopes-demo
+  :author "cyberconcepts.org Team <team@cyberconcepts.org>"
+  :license "MIT"
+  :version "0.0.1"
+  :homepage "https://www.cyberconcepts.org"
+  :description ""
+  :components ((:file "app/demo/main"))
+  :build-operation "program-op"
+  :build-pathname "app/demo/bin/demo"
+  :entry-point "scopes/app/demo:main")
+
diff --git a/testing.lisp b/testing.lisp
index 8a7e89c..c2ac9dd 100644
--- a/testing.lisp
+++ b/testing.lisp
@@ -1,4 +1,4 @@
-;;; cl-scopes/testing
+;;;; cl-scopes/testing
 
 ;;;; simple testing library