diff --git a/Manifest.txt b/Manifest.txt
index 1fbbd77c9b70feb7fbe2e89d7a37ebdd5c607548..39d4f81de46b830f1782caff5d381b59fd69472c 100644
--- a/Manifest.txt
+++ b/Manifest.txt
@@ -677,6 +677,7 @@ lib/fox16/scintilla.rb
 lib/fox16/settings.rb
 lib/fox16/signal.rb
 lib/fox16/splashscreen.rb
+lib/fox16/thread.rb
 lib/fox16/timeout.rb
 lib/fox16/tkcompat.rb
 lib/fox16/undolist.rb
diff --git a/test/TC_FXApp.rb b/test/TC_FXApp.rb
index c8709931c293ffc1b7f1c556ce87ed68d5499980..10753401baf749bdeec2b5ab3aed7b4582c80ec4 100755
--- a/test/TC_FXApp.rb
+++ b/test/TC_FXApp.rb
@@ -7,9 +7,6 @@ class TC_FXApp < Test::Unit::TestCase
   include Fox
 
   def test_exception_for_second_app
-    app = FXApp.new
-    mainWindow = FXMainWindow.new(app, "")
-    app.create
     assert_raise RuntimeError do
       app2 = FXApp.new
     end