diff --git a/build/wxExtend.vcxproj b/build/wxExtend.vcxproj
index 4372cda..0bc58a7 100644
--- a/build/wxExtend.vcxproj
+++ b/build/wxExtend.vcxproj
@@ -20,7 +20,6 @@
   </ItemGroup>
   <ItemGroup>
     <ClCompile Include="..\src\appbar.cpp" />
-    <ClCompile Include="..\src\appex.cpp" />
     <ClCompile Include="..\src\comutils.cpp" />
     <ClCompile Include="..\src\stdafx.cpp">
       <PrecompiledHeader Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'">Create</PrecompiledHeader>
@@ -31,7 +30,6 @@
   </ItemGroup>
   <ItemGroup>
     <ClInclude Include="..\include\wxex\appbar.h" />
-    <ClInclude Include="..\include\wxex\appex.h" />
     <ClInclude Include="..\include\wxex\common.h" />
     <ClInclude Include="..\include\wxex\comutils.h" />
     <ClInclude Include="..\src\stdafx.h" />
diff --git a/build/wxExtend.vcxproj.filters b/build/wxExtend.vcxproj.filters
index 9770a7f..5326fc7 100644
--- a/build/wxExtend.vcxproj.filters
+++ b/build/wxExtend.vcxproj.filters
@@ -25,9 +25,6 @@
     <ClCompile Include="..\src\appbar.cpp">
       <Filter>Source Files</Filter>
     </ClCompile>
-    <ClCompile Include="..\src\appex.cpp">
-      <Filter>Source Files</Filter>
-    </ClCompile>
     <ClCompile Include="..\src\comutils.cpp">
       <Filter>Source Files</Filter>
     </ClCompile>
@@ -42,9 +39,6 @@
     <ClInclude Include="..\include\wxex\common.h">
       <Filter>Header Files</Filter>
     </ClInclude>
-    <ClInclude Include="..\include\wxex\appex.h">
-      <Filter>Header Files</Filter>
-    </ClInclude>
     <ClInclude Include="..\include\wxex\comutils.h">
       <Filter>Header Files</Filter>
     </ClInclude>
diff --git a/include/wxex/appex.h b/include/wxex/appex.h
deleted file mode 100644
index 2e5e479..0000000
--- a/include/wxex/appex.h
+++ /dev/null
@@ -1,44 +0,0 @@
-/*
-    Copyright 2016 Amebis
-
-    This file is part of wxExtend.
-
-    wxExtend is free software: you can redistribute it and/or modify it
-    under the terms of the GNU General Public License as published by
-    the Free Software Foundation, either version 3 of the License, or
-    (at your option) any later version.
-
-    wxExtend is distributed in the hope that it will be useful, but
-    WITHOUT ANY WARRANTY; without even the implied warranty of
-    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-    GNU General Public License for more details.
-
-    You should have received a copy of the GNU General Public License
-    along with wxExtend. If not, see <http://www.gnu.org/licenses/>.
-*/
-
-#pragma once
-
-#include "common.h"
-
-#include <wx/app.h>
-#include <wx/intl.h>
-
-
-///
-/// Extended application
-///
-class ZRCOLA_API wxAppEx : public wxApp
-{
-public:
-    ///
-    /// Called when application initializes.
-    ///
-    /// \returns
-    /// - true if initialization succeeded
-    /// - false otherwise
-    virtual bool OnInit();
-
-protected:
-    wxLocale m_locale; ///< Current locale
-};
diff --git a/src/appex.cpp b/src/appex.cpp
deleted file mode 100644
index 26aff8a..0000000
--- a/src/appex.cpp
+++ /dev/null
@@ -1,41 +0,0 @@
-/*
-    Copyright 2015-2016 Amebis
-
-    This file is part of wxExtend.
-
-    wxExtend is free software: you can redistribute it and/or modify it
-    under the terms of the GNU General Public License as published by
-    the Free Software Foundation, either version 3 of the License, or
-    (at your option) any later version.
-
-    wxExtend is distributed in the hope that it will be useful, but
-    WITHOUT ANY WARRANTY; without even the implied warranty of
-    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-    GNU General Public License for more details.
-
-    You should have received a copy of the GNU General Public License
-    along with wxExtend. If not, see <http://www.gnu.org/licenses/>.
-*/
-
-#include "stdafx.h"
-
-
-//////////////////////////////////////////////////////////////////////////
-// wxAppEx
-//////////////////////////////////////////////////////////////////////////
-
-bool wxAppEx::OnInit()
-{
-    if (!wxApp::OnInit())
-        return false;
-
-    if (wxLocale::IsAvailable(wxLANGUAGE_SLOVENIAN)) {
-        wxString sPath(wxPathOnly(argv[0]));
-        sPath << wxT("\\..\\locale");
-        m_locale.AddCatalogLookupPathPrefix(sPath);
-        wxVERIFY(m_locale.Init(wxLANGUAGE_SLOVENIAN));
-        wxVERIFY(m_locale.AddCatalog(wxT("wxExtend")));
-    }
-
-    return true;
-}
diff --git a/src/stdafx.h b/src/stdafx.h
index d3e333e..7ab1a0c 100644
--- a/src/stdafx.h
+++ b/src/stdafx.h
@@ -24,7 +24,6 @@
 #include <wx/wx.h>
 
 #include "../include/wxex/appbar.h"
-#include "../include/wxex/appex.h"
 #include "../include/wxex/comutils.h"
 
 #include "../include/wxex/common.h"