diff --git a/helper.pl b/helper.pl
index c0f7d1f..a1d8c37 100755
--- a/helper.pl
+++ b/helper.pl
@@ -115,24 +115,6 @@ sub prepare_msvc_files_xml {
         $files .= ("\t" x $depth) . "\t</FileConfiguration>\r\n";
       }
     }
-    if ($full eq 'src\ciphers\aes\aes.c') { #hack
-      my %cmd = (
-        'Debug|Win32'   => [ 'Debug/aes.obj;Debug/aes_enc.obj', 'cl /nologo /MLd /W3 /Gm /GX /ZI /Od /I &quot;src\headers&quot; /I &quot;..\libtommath&quot; /D &quot;_DEBUG&quot; /D &quot;LTM_DESC&quot; /D &quot;WIN32&quot; /D &quot;_MBCS&quot; /D &quot;_LIB&quot; /D &quot;LTC_SOURCE&quot; /D &quot;USE_LTM&quot; /Fp&quot;Debug/libtomcrypt.pch&quot; /YX /Fo&quot;Debug/&quot; /Fd&quot;Debug/&quot; /FD /GZ /c $(InputPath)&#x0D;&#x0A;cl /nologo /DENCRYPT_ONLY /MLd /W3 /Gm /GX /ZI /Od /I &quot;src\headers&quot; /I &quot;..\libtommath&quot; /D &quot;_DEBUG&quot; /D &quot;LTM_DESC&quot; /D &quot;WIN32&quot; /D &quot;_MBCS&quot; /D &quot;_LIB&quot; /D &quot;LTC_SOURCE&quot; /D &quot;USE_LTM&quot; /Fp&quot;Debug/libtomcrypt.pch&quot; /YX /Fo&quot;Debug/aes_enc.obj&quot; /Fd&quot;Debug/&quot; /FD /GZ /c $(InputPath)&#x0D;&#x0A;' ],
-        'Release|Win32' => [ 'Release/aes.obj;Release/aes_enc.obj', 'cl /nologo /MLd /W3 /Gm /GX /ZI /Od /I &quot;src\headers&quot; /I &quot;..\libtommath&quot; /D &quot;_DEBUG&quot; /D &quot;LTM_DESC&quot; /D &quot;WIN32&quot; /D &quot;_MBCS&quot; /D &quot;_LIB&quot; /D &quot;LTC_SOURCE&quot; /D &quot;USE_LTM&quot; /Fp&quot;Release/libtomcrypt.pch&quot; /YX /Fo&quot;Release/&quot; /Fd&quot;Release/&quot; /FD /GZ /c $(InputPath)&#x0D;&#x0A;cl /nologo /DENCRYPT_ONLY /MLd /W3 /Gm /GX /ZI /Od /I &quot;src\headers&quot; /I &quot;..\libtommath&quot; /D &quot;_DEBUG&quot; /D &quot;LTM_DESC&quot; /D &quot;WIN32&quot; /D &quot;_MBCS&quot; /D &quot;_LIB&quot; /D &quot;LTC_SOURCE&quot; /D &quot;USE_LTM&quot; /Fp&quot;Release/libtomcrypt.pch&quot; /YX /Fo&quot;Release/aes_enc.obj&quot; /Fd&quot;Release/&quot; /FD /GZ /c $(InputPath)&#x0D;&#x0A;' ],
-      );
-      for (@$targets) {
-        next unless $cmd{$_};
-        $files .= ("\t" x $depth) . "\t<FileConfiguration\r\n";
-        $files .= ("\t" x $depth) . "\t\tName=\"$_\"\r\n";
-        $files .= ("\t" x $depth) . "\t\t>\r\n";
-        $files .= ("\t" x $depth) . "\t\t<Tool\r\n";
-        $files .= ("\t" x $depth) . "\t\t\tName=\"VCCustomBuildTool\"\r\n";
-        $files .= ("\t" x $depth) . "\t\t\tCommandLine=\"$cmd{$_}[1]\"\r\n";
-        $files .= ("\t" x $depth) . "\t\t\tOutputs=\"$cmd{$_}[0]\"\r\n";
-        $files .= ("\t" x $depth) . "\t\t/>\r\n";
-        $files .= ("\t" x $depth) . "\t</FileConfiguration>\r\n";
-      }
-    }
     $files .= ("\t" x $depth) . "</File>\r\n";
   }
   $files .= ("\t" x --$depth) . "</Filter>\r\n" for (@$last);
diff --git a/libtomcrypt_VS2005.vcproj b/libtomcrypt_VS2005.vcproj
index 89c3dc4..5728145 100644
--- a/libtomcrypt_VS2005.vcproj
+++ b/libtomcrypt_VS2005.vcproj
@@ -236,24 +236,6 @@
 				<File
 					RelativePath="src\ciphers\aes\aes.c"
 					>
-					<FileConfiguration
-						Name="Debug|Win32"
-						>
-						<Tool
-							Name="VCCustomBuildTool"
-							CommandLine="cl /nologo /MLd /W3 /Gm /GX /ZI /Od /I &quot;src\headers&quot; /I &quot;..\libtommath&quot; /D &quot;_DEBUG&quot; /D &quot;LTM_DESC&quot; /D &quot;WIN32&quot; /D &quot;_MBCS&quot; /D &quot;_LIB&quot; /D &quot;LTC_SOURCE&quot; /D &quot;USE_LTM&quot; /Fp&quot;Debug/libtomcrypt.pch&quot; /YX /Fo&quot;Debug/&quot; /Fd&quot;Debug/&quot; /FD /GZ /c $(InputPath)&#x0D;&#x0A;cl /nologo /DENCRYPT_ONLY /MLd /W3 /Gm /GX /ZI /Od /I &quot;src\headers&quot; /I &quot;..\libtommath&quot; /D &quot;_DEBUG&quot; /D &quot;LTM_DESC&quot; /D &quot;WIN32&quot; /D &quot;_MBCS&quot; /D &quot;_LIB&quot; /D &quot;LTC_SOURCE&quot; /D &quot;USE_LTM&quot; /Fp&quot;Debug/libtomcrypt.pch&quot; /YX /Fo&quot;Debug/aes_enc.obj&quot; /Fd&quot;Debug/&quot; /FD /GZ /c $(InputPath)&#x0D;&#x0A;"
-							Outputs="Debug/aes.obj;Debug/aes_enc.obj"
-						/>
-					</FileConfiguration>
-					<FileConfiguration
-						Name="Release|Win32"
-						>
-						<Tool
-							Name="VCCustomBuildTool"
-							CommandLine="cl /nologo /MLd /W3 /Gm /GX /ZI /Od /I &quot;src\headers&quot; /I &quot;..\libtommath&quot; /D &quot;_DEBUG&quot; /D &quot;LTM_DESC&quot; /D &quot;WIN32&quot; /D &quot;_MBCS&quot; /D &quot;_LIB&quot; /D &quot;LTC_SOURCE&quot; /D &quot;USE_LTM&quot; /Fp&quot;Release/libtomcrypt.pch&quot; /YX /Fo&quot;Release/&quot; /Fd&quot;Release/&quot; /FD /GZ /c $(InputPath)&#x0D;&#x0A;cl /nologo /DENCRYPT_ONLY /MLd /W3 /Gm /GX /ZI /Od /I &quot;src\headers&quot; /I &quot;..\libtommath&quot; /D &quot;_DEBUG&quot; /D &quot;LTM_DESC&quot; /D &quot;WIN32&quot; /D &quot;_MBCS&quot; /D &quot;_LIB&quot; /D &quot;LTC_SOURCE&quot; /D &quot;USE_LTM&quot; /Fp&quot;Release/libtomcrypt.pch&quot; /YX /Fo&quot;Release/aes_enc.obj&quot; /Fd&quot;Release/&quot; /FD /GZ /c $(InputPath)&#x0D;&#x0A;"
-							Outputs="Release/aes.obj;Release/aes_enc.obj"
-						/>
-					</FileConfiguration>
 				</File>
 				<File
 					RelativePath="src\ciphers\aes\aes_tab.c"
diff --git a/libtomcrypt_VS2008.vcproj b/libtomcrypt_VS2008.vcproj
index 137dd01..4451627 100644
--- a/libtomcrypt_VS2008.vcproj
+++ b/libtomcrypt_VS2008.vcproj
@@ -238,24 +238,6 @@
 				<File
 					RelativePath="src\ciphers\aes\aes.c"
 					>
-					<FileConfiguration
-						Name="Debug|Win32"
-						>
-						<Tool
-							Name="VCCustomBuildTool"
-							CommandLine="cl /nologo /MLd /W3 /Gm /GX /ZI /Od /I &quot;src\headers&quot; /I &quot;..\libtommath&quot; /D &quot;_DEBUG&quot; /D &quot;LTM_DESC&quot; /D &quot;WIN32&quot; /D &quot;_MBCS&quot; /D &quot;_LIB&quot; /D &quot;LTC_SOURCE&quot; /D &quot;USE_LTM&quot; /Fp&quot;Debug/libtomcrypt.pch&quot; /YX /Fo&quot;Debug/&quot; /Fd&quot;Debug/&quot; /FD /GZ /c $(InputPath)&#x0D;&#x0A;cl /nologo /DENCRYPT_ONLY /MLd /W3 /Gm /GX /ZI /Od /I &quot;src\headers&quot; /I &quot;..\libtommath&quot; /D &quot;_DEBUG&quot; /D &quot;LTM_DESC&quot; /D &quot;WIN32&quot; /D &quot;_MBCS&quot; /D &quot;_LIB&quot; /D &quot;LTC_SOURCE&quot; /D &quot;USE_LTM&quot; /Fp&quot;Debug/libtomcrypt.pch&quot; /YX /Fo&quot;Debug/aes_enc.obj&quot; /Fd&quot;Debug/&quot; /FD /GZ /c $(InputPath)&#x0D;&#x0A;"
-							Outputs="Debug/aes.obj;Debug/aes_enc.obj"
-						/>
-					</FileConfiguration>
-					<FileConfiguration
-						Name="Release|Win32"
-						>
-						<Tool
-							Name="VCCustomBuildTool"
-							CommandLine="cl /nologo /MLd /W3 /Gm /GX /ZI /Od /I &quot;src\headers&quot; /I &quot;..\libtommath&quot; /D &quot;_DEBUG&quot; /D &quot;LTM_DESC&quot; /D &quot;WIN32&quot; /D &quot;_MBCS&quot; /D &quot;_LIB&quot; /D &quot;LTC_SOURCE&quot; /D &quot;USE_LTM&quot; /Fp&quot;Release/libtomcrypt.pch&quot; /YX /Fo&quot;Release/&quot; /Fd&quot;Release/&quot; /FD /GZ /c $(InputPath)&#x0D;&#x0A;cl /nologo /DENCRYPT_ONLY /MLd /W3 /Gm /GX /ZI /Od /I &quot;src\headers&quot; /I &quot;..\libtommath&quot; /D &quot;_DEBUG&quot; /D &quot;LTM_DESC&quot; /D &quot;WIN32&quot; /D &quot;_MBCS&quot; /D &quot;_LIB&quot; /D &quot;LTC_SOURCE&quot; /D &quot;USE_LTM&quot; /Fp&quot;Release/libtomcrypt.pch&quot; /YX /Fo&quot;Release/aes_enc.obj&quot; /Fd&quot;Release/&quot; /FD /GZ /c $(InputPath)&#x0D;&#x0A;"
-							Outputs="Release/aes.obj;Release/aes_enc.obj"
-						/>
-					</FileConfiguration>
 				</File>
 				<File
 					RelativePath="src\ciphers\aes\aes_tab.c"