diff --git a/build/wxExtend.props b/build/wxExtend.props
index fafec11..f4b9e0b 100644
--- a/build/wxExtend.props
+++ b/build/wxExtend.props
@@ -23,7 +23,7 @@
     <ClCompile Include="..\src\crypto.cpp" />
     <ClCompile Include="..\src\framemanager.cpp" />
     <ClCompile Include="..\src\hex.cpp" />
-    <ClCompile Include="..\src\stdafx.cpp">
+    <ClCompile Include="..\src\pch.cpp">
       <PrecompiledHeader>Create</PrecompiledHeader>
     </ClCompile>
     <ClCompile Include="..\src\tlwgeom.cpp" />
@@ -47,7 +47,7 @@
     <ClInclude Include="..\include\wxex\valhex.h" />
     <ClInclude Include="..\include\wxex\valnet.h" />
     <ClInclude Include="..\include\wxex\xml.h" />
-    <ClInclude Include="..\src\stdafx.h" />
+    <ClInclude Include="..\src\pch.h" />
   </ItemGroup>
   <ItemGroup>
     <POCompile Include="..\locale\bg_BG.po" />
diff --git a/build/wxExtendDll-10.0.vcxproj.filters b/build/wxExtendDll-10.0.vcxproj.filters
index 6e3ae44..32f945e 100644
--- a/build/wxExtendDll-10.0.vcxproj.filters
+++ b/build/wxExtendDll-10.0.vcxproj.filters
@@ -28,7 +28,7 @@
     </Filter>
   </ItemGroup>
   <ItemGroup>
-    <ClCompile Include="..\src\stdafx.cpp">
+    <ClCompile Include="..\src\pch.cpp">
       <Filter>Source Files</Filter>
     </ClCompile>
     <ClCompile Include="..\src\appbar.cpp">
@@ -63,7 +63,7 @@
     </ClCompile>
   </ItemGroup>
   <ItemGroup>
-    <ClInclude Include="..\src\stdafx.h">
+    <ClInclude Include="..\src\pch.h">
       <Filter>Header Files</Filter>
     </ClInclude>
     <ClInclude Include="..\include\wxex\appbar.h">
diff --git a/build/wxExtendDll-15.0.vcxproj.filters b/build/wxExtendDll-15.0.vcxproj.filters
index e0446d3..f6a7605 100644
--- a/build/wxExtendDll-15.0.vcxproj.filters
+++ b/build/wxExtendDll-15.0.vcxproj.filters
@@ -28,7 +28,7 @@
     </Filter>
   </ItemGroup>
   <ItemGroup>
-    <ClCompile Include="..\src\stdafx.cpp">
+    <ClCompile Include="..\src\pch.cpp">
       <Filter>Source Files</Filter>
     </ClCompile>
     <ClCompile Include="..\src\appbar.cpp">
@@ -63,7 +63,7 @@
     </ClCompile>
   </ItemGroup>
   <ItemGroup>
-    <ClInclude Include="..\src\stdafx.h">
+    <ClInclude Include="..\src\pch.h">
       <Filter>Header Files</Filter>
     </ClInclude>
     <ClInclude Include="..\include\wxex\appbar.h">
diff --git a/build/wxExtendDll-16.0.vcxproj.filters b/build/wxExtendDll-16.0.vcxproj.filters
index acb5857..233563e 100644
--- a/build/wxExtendDll-16.0.vcxproj.filters
+++ b/build/wxExtendDll-16.0.vcxproj.filters
@@ -28,7 +28,7 @@
     </Filter>
   </ItemGroup>
   <ItemGroup>
-    <ClCompile Include="..\src\stdafx.cpp">
+    <ClCompile Include="..\src\pch.cpp">
       <Filter>Source Files</Filter>
     </ClCompile>
     <ClCompile Include="..\src\appbar.cpp">
@@ -63,7 +63,7 @@
     </ClCompile>
   </ItemGroup>
   <ItemGroup>
-    <ClInclude Include="..\src\stdafx.h">
+    <ClInclude Include="..\src\pch.h">
       <Filter>Header Files</Filter>
     </ClInclude>
     <ClInclude Include="..\include\wxex\appbar.h">
diff --git a/build/wxExtendLib-10.0.vcxproj.filters b/build/wxExtendLib-10.0.vcxproj.filters
index f40d389..207e472 100644
--- a/build/wxExtendLib-10.0.vcxproj.filters
+++ b/build/wxExtendLib-10.0.vcxproj.filters
@@ -28,7 +28,7 @@
     </Filter>
   </ItemGroup>
   <ItemGroup>
-    <ClCompile Include="..\src\stdafx.cpp">
+    <ClCompile Include="..\src\pch.cpp">
       <Filter>Source Files</Filter>
     </ClCompile>
     <ClCompile Include="..\src\appbar.cpp">
@@ -63,7 +63,7 @@
     </ClCompile>
   </ItemGroup>
   <ItemGroup>
-    <ClInclude Include="..\src\stdafx.h">
+    <ClInclude Include="..\src\pch.h">
       <Filter>Header Files</Filter>
     </ClInclude>
     <ClInclude Include="..\include\wxex\appbar.h">
diff --git a/build/wxExtendLib-15.0.vcxproj.filters b/build/wxExtendLib-15.0.vcxproj.filters
index 1f7cfa4..6ae99f0 100644
--- a/build/wxExtendLib-15.0.vcxproj.filters
+++ b/build/wxExtendLib-15.0.vcxproj.filters
@@ -28,7 +28,7 @@
     </Filter>
   </ItemGroup>
   <ItemGroup>
-    <ClCompile Include="..\src\stdafx.cpp">
+    <ClCompile Include="..\src\pch.cpp">
       <Filter>Source Files</Filter>
     </ClCompile>
     <ClCompile Include="..\src\appbar.cpp">
@@ -63,7 +63,7 @@
     </ClCompile>
   </ItemGroup>
   <ItemGroup>
-    <ClInclude Include="..\src\stdafx.h">
+    <ClInclude Include="..\src\pch.h">
       <Filter>Header Files</Filter>
     </ClInclude>
     <ClInclude Include="..\include\wxex\appbar.h">
diff --git a/build/wxExtendLib-16.0.vcxproj.filters b/build/wxExtendLib-16.0.vcxproj.filters
index 1f7cfa4..6ae99f0 100644
--- a/build/wxExtendLib-16.0.vcxproj.filters
+++ b/build/wxExtendLib-16.0.vcxproj.filters
@@ -28,7 +28,7 @@
     </Filter>
   </ItemGroup>
   <ItemGroup>
-    <ClCompile Include="..\src\stdafx.cpp">
+    <ClCompile Include="..\src\pch.cpp">
       <Filter>Source Files</Filter>
     </ClCompile>
     <ClCompile Include="..\src\appbar.cpp">
@@ -63,7 +63,7 @@
     </ClCompile>
   </ItemGroup>
   <ItemGroup>
-    <ClInclude Include="..\src\stdafx.h">
+    <ClInclude Include="..\src\pch.h">
       <Filter>Header Files</Filter>
     </ClInclude>
     <ClInclude Include="..\include\wxex\appbar.h">
diff --git a/src/appbar.cpp b/src/appbar.cpp
index 452b982..9b6e449 100644
--- a/src/appbar.cpp
+++ b/src/appbar.cpp
@@ -19,7 +19,7 @@
     along with wxExtend. If not, see <http://www.gnu.org/licenses/>.
 */
 
-#include "stdafx.h"
+#include "pch.h"
 
 
 //////////////////////////////////////////////////////////////////////////
diff --git a/src/comutils.cpp b/src/comutils.cpp
index c66651e..4a961a8 100644
--- a/src/comutils.cpp
+++ b/src/comutils.cpp
@@ -18,7 +18,7 @@
     along with wxExtend. If not, see <http://www.gnu.org/licenses/>.
 */
 
-#include "stdafx.h"
+#include "pch.h"
 
 
 //////////////////////////////////////////////////////////////////////////
diff --git a/src/crypto.cpp b/src/crypto.cpp
index 4e15bf7..321de9d 100644
--- a/src/crypto.cpp
+++ b/src/crypto.cpp
@@ -18,7 +18,7 @@
     along with wxExtend. If not, see <http://www.gnu.org/licenses/>.
 */
 
-#include "stdafx.h"
+#include "pch.h"
 #pragma comment(lib, "Crypt32.lib")
 
 
diff --git a/src/framemanager.cpp b/src/framemanager.cpp
index 562abac..3c6dfe0 100644
--- a/src/framemanager.cpp
+++ b/src/framemanager.cpp
@@ -18,7 +18,7 @@
     along with wxExtend. If not, see <http://www.gnu.org/licenses/>.
 */
 
-#include "stdafx.h"
+#include "pch.h"
 
 
 bool WXEXTEND_API wxAuiManagerUpdatePerspectiveCaptions(wxAuiManager& mgr, wxString& perspective)
diff --git a/src/hex.cpp b/src/hex.cpp
index 986ae2f..c560f39 100644
--- a/src/hex.cpp
+++ b/src/hex.cpp
@@ -18,7 +18,7 @@
     along with wxExtend. If not, see <http://www.gnu.org/licenses/>.
 */
 
-#include "stdafx.h"
+#include "pch.h"
 
 
 size_t WXEXTEND_API wxHexEncode(char *dst, size_t dstLen, const void *src_, size_t srcLen)
diff --git a/src/stdafx.cpp b/src/pch.cpp
similarity index 94%
rename from src/stdafx.cpp
rename to src/pch.cpp
index 01b563d..78543c3 100644
--- a/src/stdafx.cpp
+++ b/src/pch.cpp
@@ -18,4 +18,4 @@
     along with wxExtend. If not, see <http://www.gnu.org/licenses/>.
 */
 
-#include "stdafx.h"
+#include "pch.h"
diff --git a/src/stdafx.h b/src/pch.h
similarity index 100%
rename from src/stdafx.h
rename to src/pch.h
diff --git a/src/tlwgeom.cpp b/src/tlwgeom.cpp
index 58a4a58..1842cee 100644
--- a/src/tlwgeom.cpp
+++ b/src/tlwgeom.cpp
@@ -19,7 +19,7 @@
     along with wxExtend. If not, see <http://www.gnu.org/licenses/>.
 */
 
-#include "stdafx.h"
+#include "pch.h"
 
 
 #if wxUSE_DYNLIB_CLASS
diff --git a/src/url.cpp b/src/url.cpp
index d18f7cf..ddf3a8f 100644
--- a/src/url.cpp
+++ b/src/url.cpp
@@ -18,7 +18,7 @@
     along with wxExtend. If not, see <http://www.gnu.org/licenses/>.
 */
 
-#include "stdafx.h"
+#include "pch.h"
 
 
 size_t WXEXTEND_API wxURLEncode(char *dst, size_t dstLen, const char *src, size_t srcLen)
diff --git a/src/valhex.cpp b/src/valhex.cpp
index a46cb81..40171f6 100644
--- a/src/valhex.cpp
+++ b/src/valhex.cpp
@@ -18,7 +18,7 @@
     along with wxExtend. If not, see <http://www.gnu.org/licenses/>.
 */
 
-#include "stdafx.h"
+#include "pch.h"
 
 
 //////////////////////////////////////////////////////////////////////////
diff --git a/src/valnet.cpp b/src/valnet.cpp
index 8601589..3be5496 100644
--- a/src/valnet.cpp
+++ b/src/valnet.cpp
@@ -18,7 +18,7 @@
     along with wxExtend. If not, see <http://www.gnu.org/licenses/>.
 */
 
-#include "stdafx.h"
+#include "pch.h"
 
 
 //////////////////////////////////////////////////////////////////////
diff --git a/src/xml.cpp b/src/xml.cpp
index cbcb2e0..8d0c539 100644
--- a/src/xml.cpp
+++ b/src/xml.cpp
@@ -18,7 +18,7 @@
     along with wxExtend. If not, see <http://www.gnu.org/licenses/>.
 */
 
-#include "stdafx.h"
+#include "pch.h"
 
 
 _Use_decl_annotations_