diff --git a/openlp.pyw b/openlp.pyw
index c4a5fb428..1de9c8417 100755
--- a/openlp.pyw
+++ b/openlp.pyw
@@ -34,7 +34,6 @@ from PyQt4 import QtCore, QtGui
 
 log = logging.getLogger()
 
-import openlp
 from openlp.core.lib import Receiver, str_to_bool
 from openlp.core.resources import qInitResources
 from openlp.core.ui import MainWindow, SplashScreen, ScreenList
diff --git a/openlp/core/ui/mainwindow.py b/openlp/core/ui/mainwindow.py
index 41b6d245f..808c4ad4c 100644
--- a/openlp/core/ui/mainwindow.py
+++ b/openlp/core/ui/mainwindow.py
@@ -23,7 +23,6 @@
 # Temple Place, Suite 330, Boston, MA 02111-1307 USA                          #
 ###############################################################################
 
-import os
 import logging
 import time
 
diff --git a/openlp/core/utils/__init__.py b/openlp/core/utils/__init__.py
index 4083300a6..042b8d88e 100644
--- a/openlp/core/utils/__init__.py
+++ b/openlp/core/utils/__init__.py
@@ -100,4 +100,4 @@ def check_latest_version(config, current_version):
 from registry import Registry
 from confighelper import ConfigHelper
 
-__all__ = [u'Registry', u'ConfigHelper', u'AppLocations', u'check_latest_version']
+__all__ = [u'Registry', u'ConfigHelper', u'AppLocation', u'check_latest_version']
diff --git a/resources/pyinstaller/hook-openlp.plugins.presentations.presentationplugin.py b/resources/pyinstaller/hook-openlp.plugins.presentations.presentationplugin.py
index 8b7d6b8a2..0ede06f90 100644
--- a/resources/pyinstaller/hook-openlp.plugins.presentations.presentationplugin.py
+++ b/resources/pyinstaller/hook-openlp.plugins.presentations.presentationplugin.py
@@ -1,3 +1,3 @@
-hiddenimports = ['openlp.plugins.presentations.lib.impresscontroller',
+hiddenimports = ['openlp.plugins.presentations.lib.impresscontroller',
                  'openlp.plugins.presentations.lib.powerpointcontroller',
                  'openlp.plugins.presentations.lib.pptviewcontroller']
\ No newline at end of file
diff --git a/resources/pyinstaller/hook-openlp.py b/resources/pyinstaller/hook-openlp.py
index bd97e4aec..b77ec8b62 100644
--- a/resources/pyinstaller/hook-openlp.py
+++ b/resources/pyinstaller/hook-openlp.py
@@ -1,4 +1,4 @@
-hiddenimports = ['plugins.songs.songsplugin',
+hiddenimports = ['plugins.songs.songsplugin',
                  'plugins.bibles.bibleplugin',
                  'plugins.presentations.presentationplugin',
                  'plugins.media.mediaplugin',