diff --git a/libdevcore/_libdevcore.cpp b/libdevcore/_libdevcore.cpp
index 4160a7602..1b34a5911 100644
--- a/libdevcore/_libdevcore.cpp
+++ b/libdevcore/_libdevcore.cpp
@@ -6,5 +6,7 @@
 #include "FixedHash.cpp"
 #include "Guards.cpp"
 #include "Log.cpp"
+#include "RangeMask.cpp"
 #include "RLP.cpp"
+#include "Worker.cpp"
 #endif
diff --git a/windows/Alethzero.vcxproj b/windows/Alethzero.vcxproj
index d418e5d03..38dbd6265 100644
--- a/windows/Alethzero.vcxproj
+++ b/windows/Alethzero.vcxproj
@@ -176,6 +176,7 @@
     </ProjectReference>
   </ItemGroup>
   <ItemGroup>
+    <ClCompile Include="..\alethzero\DownloadView.cpp" />
     <ClCompile Include="..\alethzero\Grapher.cpp" />
     <ClCompile Include="..\alethzero\main.cpp" />
     <ClCompile Include="..\alethzero\MainWin.cpp" />
@@ -307,4 +308,4 @@
     </ItemGroup>
     <Copy SourceFiles="@(CopyToBinDir)" DestinationFiles="@(CopyToBinDir->'..\..\_binaries\$(Platform)\%(RecursiveDir)%(Filename)%(Extension)')" />
   </Target>
-</Project>
+</Project>
\ No newline at end of file
diff --git a/windows/Alethzero.vcxproj.filters b/windows/Alethzero.vcxproj.filters
index e8f008522..ef47bdba0 100644
--- a/windows/Alethzero.vcxproj.filters
+++ b/windows/Alethzero.vcxproj.filters
@@ -11,6 +11,7 @@
     </ClCompile>
     <ClCompile Include="..\alethzero\Grapher.cpp" />
     <ClCompile Include="..\alethzero\MiningView.cpp" />
+    <ClCompile Include="..\alethzero\DownloadView.cpp" />
   </ItemGroup>
   <ItemGroup>
     <ClInclude Include="stdafx.h">
@@ -31,5 +32,6 @@
       <Filter>Windows</Filter>
     </CustomBuild>
     <CustomBuild Include="..\alethzero\MiningView.h" />
+    <CustomBuild Include="..\alethzero\DownloadView.h" />
   </ItemGroup>
 </Project>
\ No newline at end of file
diff --git a/windows/LibEthereum.vcxproj b/windows/LibEthereum.vcxproj
index 134171843..db1362363 100644
--- a/windows/LibEthereum.vcxproj
+++ b/windows/LibEthereum.vcxproj
@@ -49,12 +49,24 @@
       <ExcludedFromBuild Condition="'$(Configuration)|$(Platform)'=='Debug|x64'">true</ExcludedFromBuild>
       <ExcludedFromBuild Condition="'$(Configuration)|$(Platform)'=='Release|x64'">true</ExcludedFromBuild>
     </ClCompile>
+    <ClCompile Include="..\libdevcore\RangeMask.cpp">
+      <ExcludedFromBuild Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'">true</ExcludedFromBuild>
+      <ExcludedFromBuild Condition="'$(Configuration)|$(Platform)'=='Release|Win32'">true</ExcludedFromBuild>
+      <ExcludedFromBuild Condition="'$(Configuration)|$(Platform)'=='Debug|x64'">true</ExcludedFromBuild>
+      <ExcludedFromBuild Condition="'$(Configuration)|$(Platform)'=='Release|x64'">true</ExcludedFromBuild>
+    </ClCompile>
     <ClCompile Include="..\libdevcore\RLP.cpp">
       <ExcludedFromBuild Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'">true</ExcludedFromBuild>
       <ExcludedFromBuild Condition="'$(Configuration)|$(Platform)'=='Release|Win32'">true</ExcludedFromBuild>
       <ExcludedFromBuild Condition="'$(Configuration)|$(Platform)'=='Debug|x64'">true</ExcludedFromBuild>
       <ExcludedFromBuild Condition="'$(Configuration)|$(Platform)'=='Release|x64'">true</ExcludedFromBuild>
     </ClCompile>
+    <ClCompile Include="..\libdevcore\Worker.cpp">
+      <ExcludedFromBuild Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'">true</ExcludedFromBuild>
+      <ExcludedFromBuild Condition="'$(Configuration)|$(Platform)'=='Release|Win32'">true</ExcludedFromBuild>
+      <ExcludedFromBuild Condition="'$(Configuration)|$(Platform)'=='Debug|x64'">true</ExcludedFromBuild>
+      <ExcludedFromBuild Condition="'$(Configuration)|$(Platform)'=='Release|x64'">true</ExcludedFromBuild>
+    </ClCompile>
     <ClCompile Include="..\libdevcore\_libdevcore.cpp" />
     <ClCompile Include="..\libdevcrypto\Common.cpp" />
     <ClCompile Include="..\libdevcrypto\FileSystem.cpp" />
@@ -90,6 +102,7 @@
     <ClCompile Include="..\libethereum\Client.cpp" />
     <ClCompile Include="..\libethereum\CommonNet.cpp" />
     <ClCompile Include="..\libethereum\Defaults.cpp" />
+    <ClCompile Include="..\libethereum\DownloadMan.cpp" />
     <ClCompile Include="..\libethereum\EthereumHost.cpp" />
     <ClCompile Include="..\libethereum\EthereumPeer.cpp" />
     <ClCompile Include="..\libethereum\Executive.cpp" />
@@ -159,6 +172,7 @@
       <ExcludedFromBuild Condition="'$(Configuration)|$(Platform)'=='Release|x64'">true</ExcludedFromBuild>
     </ClCompile>
     <ClCompile Include="..\libp2p\_libp2p.cpp" />
+    <ClCompile Include="..\libwebthree\WebThree.cpp" />
     <ClCompile Include="..\libwhisper\WhisperPeer.cpp">
       <ExcludedFromBuild Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'">true</ExcludedFromBuild>
       <ExcludedFromBuild Condition="'$(Configuration)|$(Platform)'=='Release|Win32'">true</ExcludedFromBuild>
@@ -223,6 +237,12 @@
       <ExcludedFromBuild Condition="'$(Configuration)|$(Platform)'=='Debug|x64'">true</ExcludedFromBuild>
       <ExcludedFromBuild Condition="'$(Configuration)|$(Platform)'=='Release|x64'">true</ExcludedFromBuild>
     </ClInclude>
+    <ClInclude Include="..\libdevcore\RangeMask.h">
+      <ExcludedFromBuild Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'">true</ExcludedFromBuild>
+      <ExcludedFromBuild Condition="'$(Configuration)|$(Platform)'=='Release|Win32'">true</ExcludedFromBuild>
+      <ExcludedFromBuild Condition="'$(Configuration)|$(Platform)'=='Debug|x64'">true</ExcludedFromBuild>
+      <ExcludedFromBuild Condition="'$(Configuration)|$(Platform)'=='Release|x64'">true</ExcludedFromBuild>
+    </ClInclude>
     <ClInclude Include="..\libdevcore\RLP.h">
       <ExcludedFromBuild Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'">true</ExcludedFromBuild>
       <ExcludedFromBuild Condition="'$(Configuration)|$(Platform)'=='Release|Win32'">true</ExcludedFromBuild>
@@ -235,6 +255,12 @@
       <ExcludedFromBuild Condition="'$(Configuration)|$(Platform)'=='Debug|x64'">true</ExcludedFromBuild>
       <ExcludedFromBuild Condition="'$(Configuration)|$(Platform)'=='Release|x64'">true</ExcludedFromBuild>
     </ClInclude>
+    <ClInclude Include="..\libdevcore\Worker.h">
+      <ExcludedFromBuild Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'">true</ExcludedFromBuild>
+      <ExcludedFromBuild Condition="'$(Configuration)|$(Platform)'=='Release|Win32'">true</ExcludedFromBuild>
+      <ExcludedFromBuild Condition="'$(Configuration)|$(Platform)'=='Debug|x64'">true</ExcludedFromBuild>
+      <ExcludedFromBuild Condition="'$(Configuration)|$(Platform)'=='Release|x64'">true</ExcludedFromBuild>
+    </ClInclude>
     <ClInclude Include="..\libdevcrypto\All.h" />
     <ClInclude Include="..\libdevcrypto\Common.h" />
     <ClInclude Include="..\libdevcrypto\CryptoHeaders.h" />
@@ -289,6 +315,7 @@
     <ClInclude Include="..\libethereum\Client.h" />
     <ClInclude Include="..\libethereum\CommonNet.h" />
     <ClInclude Include="..\libethereum\Defaults.h" />
+    <ClInclude Include="..\libethereum\DownloadMan.h" />
     <ClInclude Include="..\libethereum\EthereumHost.h" />
     <ClInclude Include="..\libethereum\EthereumPeer.h" />
     <ClInclude Include="..\libethereum\Executive.h" />
@@ -376,6 +403,7 @@
       <ExcludedFromBuild Condition="'$(Configuration)|$(Platform)'=='Debug|x64'">true</ExcludedFromBuild>
       <ExcludedFromBuild Condition="'$(Configuration)|$(Platform)'=='Release|x64'">true</ExcludedFromBuild>
     </ClInclude>
+    <ClInclude Include="..\libwebthree\webthree.h" />
     <ClInclude Include="..\libwhisper\Common.h">
       <ExcludedFromBuild Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'">true</ExcludedFromBuild>
       <ExcludedFromBuild Condition="'$(Configuration)|$(Platform)'=='Release|Win32'">true</ExcludedFromBuild>
@@ -527,4 +555,4 @@
   <Import Project="$(VCTargetsPath)\Microsoft.Cpp.targets" />
   <ImportGroup Label="ExtensionTargets">
   </ImportGroup>
-</Project>
+</Project>
\ No newline at end of file
diff --git a/windows/LibEthereum.vcxproj.filters b/windows/LibEthereum.vcxproj.filters
index b6e2dc070..848b8308d 100644
--- a/windows/LibEthereum.vcxproj.filters
+++ b/windows/LibEthereum.vcxproj.filters
@@ -178,6 +178,18 @@
     <ClCompile Include="..\libethereum\Manifest.cpp">
       <Filter>libethereum</Filter>
     </ClCompile>
+    <ClCompile Include="..\libdevcore\RangeMask.cpp">
+      <Filter>libdevcore</Filter>
+    </ClCompile>
+    <ClCompile Include="..\libdevcore\Worker.cpp">
+      <Filter>libdevcore</Filter>
+    </ClCompile>
+    <ClCompile Include="..\libethereum\DownloadMan.cpp">
+      <Filter>libethereum</Filter>
+    </ClCompile>
+    <ClCompile Include="..\libwebthree\WebThree.cpp">
+      <Filter>libwebthree</Filter>
+    </ClCompile>
   </ItemGroup>
   <ItemGroup>
     <ClInclude Include="stdafx.h">
@@ -390,6 +402,18 @@
     <ClInclude Include="..\libethereum\Manifest.h">
       <Filter>libethereum</Filter>
     </ClInclude>
+    <ClInclude Include="..\libdevcore\RangeMask.h">
+      <Filter>libdevcore</Filter>
+    </ClInclude>
+    <ClInclude Include="..\libdevcore\Worker.h">
+      <Filter>libdevcore</Filter>
+    </ClInclude>
+    <ClInclude Include="..\libethereum\DownloadMan.h">
+      <Filter>libethereum</Filter>
+    </ClInclude>
+    <ClInclude Include="..\libwebthree\webthree.h">
+      <Filter>libwebthree</Filter>
+    </ClInclude>
   </ItemGroup>
   <ItemGroup>
     <Filter Include="Windows">
@@ -422,5 +446,8 @@
     <Filter Include="libwhisper">
       <UniqueIdentifier>{36748e80-c977-4fee-84e6-699c039dff87}</UniqueIdentifier>
     </Filter>
+    <Filter Include="libwebthree">
+      <UniqueIdentifier>{d838fece-fc20-42f6-bff5-97c236159b80}</UniqueIdentifier>
+    </Filter>
   </ItemGroup>
 </Project>
\ No newline at end of file