diff --git a/simple-ui.cabal b/simple-ui.cabal
--- a/simple-ui.cabal
+++ b/simple-ui.cabal
@@ -1,5 +1,5 @@
 name:               simple-ui
-version:            0.1.0
+version:            0.1.1
 cabal-version:      >=1.22
 build-type:         Simple
 author:             Piotr Borek <piotrborek@op.pl>
@@ -35,14 +35,13 @@
         template-haskell   (>= 2.11 && < 2.14),
         stm                (>= 2.4 && < 2.5)
 
-    other-modules:
+    exposed-modules:
         Simple.UI.All
         Simple.UI.Utils
         Simple.UI.Core.UIApp
         Simple.UI.Core.Draw
         Simple.UI.Core.Attribute
         Simple.UI.Core.ListenerList
-        Simple.UI.Core.Internal.UIApp
         Simple.UI.Layouts.FillLayout
         Simple.UI.Layouts.SingleLayout
         Simple.UI.Widgets.Widget
@@ -62,3 +61,6 @@
         Simple.Locale.Translate
         Simple.Locale.TranslateClass
         Simple.Locale.TranslateTH
+
+    other-modules:
+        Simple.UI.Core.Internal.UIApp