diff --git a/src/ltui/boxdialog.lua b/src/ltui/boxdialog.lua
index 74d5b62..9e263d6 100644
--- a/src/ltui/boxdialog.lua
+++ b/src/ltui/boxdialog.lua
@@ -23,12 +23,12 @@
 --
 
 -- load modules
-local log        = require("ui/log")
-local rect       = require("ui/rect")
-local action     = require("ui/action")
-local curses     = require("ui/curses")
-local window     = require("ui/window")
-local textdialog = require("ui/textdialog")
+local log        = require("ltui/base/log")
+local rect       = require("ltui/rect")
+local action     = require("ltui/action")
+local curses     = require("ltui/curses")
+local window     = require("ltui/window")
+local textdialog = require("ltui/textdialog")
 
 -- define module
 local boxdialog = boxdialog or textdialog()
diff --git a/src/ltui/button.lua b/src/ltui/button.lua
index 14fa2a8..05274fe 100644
--- a/src/ltui/button.lua
+++ b/src/ltui/button.lua
@@ -23,12 +23,12 @@
 --
 
 -- load modules
-local log       = require("ui/log")
-local view      = require("ui/view")
-local event     = require("ui/event")
-local label     = require("ui/label")
-local action    = require("ui/action")
-local curses    = require("ui/curses")
+local log       = require("ltui/base/log")
+local view      = require("ltui/view")
+local event     = require("ltui/event")
+local label     = require("ltui/label")
+local action    = require("ltui/action")
+local curses    = require("ltui/curses")
 
 -- define module
 local button = button or label()
diff --git a/src/ltui/choicebox.lua b/src/ltui/choicebox.lua
index 81ad1da..4b585be 100644
--- a/src/ltui/choicebox.lua
+++ b/src/ltui/choicebox.lua
@@ -23,15 +23,15 @@
 --
 
 -- load modules
-local log       = require("ui/log")
-local view      = require("ui/view")
-local rect      = require("ui/rect")
-local panel     = require("ui/panel")
-local event     = require("ui/event")
-local action    = require("ui/action")
-local curses    = require("ui/curses")
-local button    = require("ui/button")
-local object    = require("ui/object")
+local log       = require("ltui/base/log")
+local view      = require("ltui/view")
+local rect      = require("ltui/rect")
+local panel     = require("ltui/panel")
+local event     = require("ltui/event")
+local action    = require("ltui/action")
+local curses    = require("ltui/curses")
+local button    = require("ltui/button")
+local object    = require("ltui/object")
 
 -- define module
 local choicebox = choicebox or panel()
diff --git a/src/ltui/choicedialog.lua b/src/ltui/choicedialog.lua
index 5762f74..f42b3e3 100644
--- a/src/ltui/choicedialog.lua
+++ b/src/ltui/choicedialog.lua
@@ -23,14 +23,14 @@
 --
 
 -- load modules
-local log         = require("ui/log")
-local rect        = require("ui/rect")
-local event       = require("ui/event")
-local action      = require("ui/action")
-local curses      = require("ui/curses")
-local window      = require("ui/window")
-local choicebox   = require("ui/choicebox")
-local boxdialog   = require("ui/boxdialog")
+local log         = require("ltui/base/log")
+local rect        = require("ltui/rect")
+local event       = require("ltui/event")
+local action      = require("ltui/action")
+local curses      = require("ltui/curses")
+local window      = require("ltui/window")
+local choicebox   = require("ltui/choicebox")
+local boxdialog   = require("ltui/boxdialog")
 
 -- define module
 local choicedialog = choicedialog or boxdialog()
diff --git a/src/ltui/dialog.lua b/src/ltui/dialog.lua
index 089a572..73b1542 100644
--- a/src/ltui/dialog.lua
+++ b/src/ltui/dialog.lua
@@ -23,15 +23,15 @@
 --
 
 -- load modules
-local log    = require("ui/log")
-local rect   = require("ui/rect")
-local event  = require("ui/event")
-local label  = require("ui/label")
-local panel  = require("ui/panel")
-local action = require("ui/action")
-local button = require("ui/button")
-local window = require("ui/window")
-local curses = require("ui/curses")
+local log    = require("ltui/base/log")
+local rect   = require("ltui/rect")
+local event  = require("ltui/event")
+local label  = require("ltui/label")
+local panel  = require("ltui/panel")
+local action = require("ltui/action")
+local button = require("ltui/button")
+local window = require("ltui/window")
+local curses = require("ltui/curses")
 
 -- define module
 local dialog = dialog or window()
diff --git a/src/ltui/inputdialog.lua b/src/ltui/inputdialog.lua
index 7e246ef..8b24a25 100644
--- a/src/ltui/inputdialog.lua
+++ b/src/ltui/inputdialog.lua
@@ -23,15 +23,15 @@
 --
 
 -- load modules
-local log        = require("ui/log")
-local rect       = require("ui/rect")
-local view       = require("ui/view")
-local event      = require("ui/event")
-local action     = require("ui/action")
-local curses     = require("ui/curses")
-local window     = require("ui/window")
-local textedit   = require("ui/textedit")
-local textdialog = require("ui/textdialog")
+local log        = require("ltui/base/log")
+local rect       = require("ltui/rect")
+local view       = require("ltui/view")
+local event      = require("ltui/event")
+local action     = require("ltui/action")
+local curses     = require("ltui/curses")
+local window     = require("ltui/window")
+local textedit   = require("ltui/textedit")
+local textdialog = require("ltui/textdialog")
 
 -- define module
 local inputdialog = inputdialog or textdialog()
diff --git a/src/ltui/mconfdialog.lua b/src/ltui/mconfdialog.lua
index 1d83fce..5b43992 100644
--- a/src/ltui/mconfdialog.lua
+++ b/src/ltui/mconfdialog.lua
@@ -23,17 +23,17 @@
 --
 
 -- load modules
-local log          = require("ui/log")
-local rect         = require("ui/rect")
-local event        = require("ui/event")
-local action       = require("ui/action")
-local curses       = require("ui/curses")
-local window       = require("ui/window")
-local menuconf     = require("ui/menuconf")
-local boxdialog    = require("ui/boxdialog")
-local textdialog   = require("ui/textdialog")
-local inputdialog  = require("ui/inputdialog")
-local choicedialog = require("ui/choicedialog")
+local log          = require("ltui/base/log")
+local rect         = require("ltui/rect")
+local event        = require("ltui/event")
+local action       = require("ltui/action")
+local curses       = require("ltui/curses")
+local window       = require("ltui/window")
+local menuconf     = require("ltui/menuconf")
+local boxdialog    = require("ltui/boxdialog")
+local textdialog   = require("ltui/textdialog")
+local inputdialog  = require("ltui/inputdialog")
+local choicedialog = require("ltui/choicedialog")
 
 -- define module
 local mconfdialog = mconfdialog or boxdialog()
diff --git a/src/ltui/menuconf.lua b/src/ltui/menuconf.lua
index cf68a14..6b64270 100644
--- a/src/ltui/menuconf.lua
+++ b/src/ltui/menuconf.lua
@@ -23,15 +23,15 @@
 --
 
 -- load modules
-local log       = require("ui/log")
-local view      = require("ui/view")
-local rect      = require("ui/rect")
-local panel     = require("ui/panel")
-local event     = require("ui/event")
-local action    = require("ui/action")
-local curses    = require("ui/curses")
-local button    = require("ui/button")
-local object    = require("ui/object")
+local log       = require("ltui/base/log")
+local view      = require("ltui/view")
+local rect      = require("ltui/rect")
+local panel     = require("ltui/panel")
+local event     = require("ltui/event")
+local action    = require("ltui/action")
+local curses    = require("ltui/curses")
+local button    = require("ltui/button")
+local object    = require("ltui/object")
 
 -- define module
 local menuconf = menuconf or panel()
diff --git a/src/ltui/textarea.lua b/src/ltui/textarea.lua
index b11132a..f869622 100644
--- a/src/ltui/textarea.lua
+++ b/src/ltui/textarea.lua
@@ -23,11 +23,11 @@
 --
 
 -- load modules
-local log       = require("ui/log")
-local view      = require("ui/view")
-local label     = require("ui/label")
-local event     = require("ui/event")
-local curses    = require("ui/curses")
+local log       = require("ltui/base/log")
+local view      = require("ltui/view")
+local label     = require("ltui/label")
+local event     = require("ltui/event")
+local curses    = require("ltui/curses")
 
 -- define module
 local textarea = textarea or label()
diff --git a/src/ltui/textdialog.lua b/src/ltui/textdialog.lua
index 517473c..c840446 100644
--- a/src/ltui/textdialog.lua
+++ b/src/ltui/textdialog.lua
@@ -23,12 +23,12 @@
 --
 
 -- load modules
-local log      = require("ui/log")
-local rect     = require("ui/rect")
-local event    = require("ui/event")
-local dialog   = require("ui/dialog")
-local curses   = require("ui/curses")
-local textarea = require("ui/textarea")
+local log      = require("ltui/base/log")
+local rect     = require("ltui/rect")
+local event    = require("ltui/event")
+local dialog   = require("ltui/dialog")
+local curses   = require("ltui/curses")
+local textarea = require("ltui/textarea")
 
 -- define module
 local textdialog = textdialog or dialog()
diff --git a/src/ltui/textedit.lua b/src/ltui/textedit.lua
index ed1a922..03f5b53 100644
--- a/src/ltui/textedit.lua
+++ b/src/ltui/textedit.lua
@@ -23,13 +23,13 @@
 --
 
 -- load modules
-local log       = require("ui/log")
-local view      = require("ui/view")
-local label     = require("ui/label")
-local event     = require("ui/event")
-local border    = require("ui/border")
-local curses    = require("ui/curses")
-local textarea  = require("ui/textarea")
+local log       = require("ltui/base/log")
+local view      = require("ltui/view")
+local label     = require("ltui/label")
+local event     = require("ltui/event")
+local border    = require("ltui/border")
+local curses    = require("ltui/curses")
+local textarea  = require("ltui/textarea")
 
 -- define module
 local textedit = textedit or textarea()
diff --git a/src/ltui/window.lua b/src/ltui/window.lua
index 4f07c09..9718181 100644
--- a/src/ltui/window.lua
+++ b/src/ltui/window.lua
@@ -23,15 +23,15 @@
 --
 
 -- load modules
-local log    = require("ui/log")
-local rect   = require("ui/rect")
-local view   = require("ui/view")
-local label  = require("ui/label")
-local panel  = require("ui/panel")
-local event  = require("ui/event")
-local border = require("ui/border")
-local curses = require("ui/curses")
-local action = require("ui/action")
+local log    = require("ltui/base/log")
+local rect   = require("ltui/rect")
+local view   = require("ltui/view")
+local label  = require("ltui/label")
+local panel  = require("ltui/panel")
+local event  = require("ltui/event")
+local border = require("ltui/border")
+local curses = require("ltui/curses")
+local action = require("ltui/action")
 
 -- define module
 local window = window or panel()