diff --git a/windows/LibEthereum.vcxproj b/windows/LibEthereum.vcxproj
index c668fcb8e..454aee06a 100644
--- a/windows/LibEthereum.vcxproj
+++ b/windows/LibEthereum.vcxproj
@@ -32,12 +32,7 @@
     <ClCompile Include="..\libethential\Common.cpp" />
     <ClCompile Include="..\libethential\CommonData.cpp" />
     <ClCompile Include="..\libethential\CommonIO.cpp" />
-    <ClCompile Include="..\libethential\FixedHash.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="..\libethential\FixedHash.cpp" />
     <ClCompile Include="..\libethential\Log.cpp" />
     <ClCompile Include="..\libethential\RLP.cpp" />
     <ClCompile Include="..\libethereum\AddressState.cpp" />
@@ -55,6 +50,7 @@
     <ClCompile Include="..\libethereum\State.cpp" />
     <ClCompile Include="..\libethereum\Transaction.cpp" />
     <ClCompile Include="..\libethereum\TransactionQueue.cpp" />
+    <ClCompile Include="..\libethereum\Utility.cpp" />
     <ClCompile Include="..\libevmface\Instruction.cpp" />
     <ClCompile Include="..\libevm\ExtVMFace.cpp" />
     <ClCompile Include="..\libevm\FeeStructure.cpp" />
@@ -110,6 +106,7 @@
     <ClInclude Include="..\libethereum\State.h" />
     <ClInclude Include="..\libethereum\Transaction.h" />
     <ClInclude Include="..\libethereum\TransactionQueue.h" />
+    <ClInclude Include="..\libethereum\Utility.h" />
     <ClInclude Include="..\libevmface\Instruction.h" />
     <ClInclude Include="..\libevm\All.h" />
     <ClInclude Include="..\libevm\ExtVMFace.h" />
diff --git a/windows/LibEthereum.vcxproj.filters b/windows/LibEthereum.vcxproj.filters
index 8421df84a..2fb0c3a39 100644
--- a/windows/LibEthereum.vcxproj.filters
+++ b/windows/LibEthereum.vcxproj.filters
@@ -124,6 +124,9 @@
     <ClCompile Include="..\libethereum\Manifest.cpp">
       <Filter>libethereum</Filter>
     </ClCompile>
+    <ClCompile Include="..\libethereum\Utility.cpp">
+      <Filter>libethereum</Filter>
+    </ClCompile>
   </ItemGroup>
   <ItemGroup>
     <ClInclude Include="stdafx.h">
@@ -276,6 +279,9 @@
     <ClInclude Include="..\libethereum\Manifest.h">
       <Filter>libethereum</Filter>
     </ClInclude>
+    <ClInclude Include="..\libethereum\Utility.h">
+      <Filter>libethereum</Filter>
+    </ClInclude>
   </ItemGroup>
   <ItemGroup>
     <Filter Include="Windows">