diff --git a/.gitignore b/.gitignore
index 82c89bb5..3db95c12 100644
--- a/.gitignore
+++ b/.gitignore
@@ -4,4 +4,4 @@ obj/
 shadowsocks-csharp/shadowsocks-csharp.csproj.user
 TestResults
 *.suo
-
+*Thumbs.db
diff --git a/shadowsocks-csharp/shadowsocks-csharp.csproj b/shadowsocks-csharp/shadowsocks-csharp.csproj
index aa2c9000..54d60963 100755
--- a/shadowsocks-csharp/shadowsocks-csharp.csproj
+++ b/shadowsocks-csharp/shadowsocks-csharp.csproj
@@ -10,7 +10,7 @@
     <AppDesignerFolder>Properties</AppDesignerFolder>
     <RootNamespace>Shadowsocks</RootNamespace>
     <AssemblyName>Shadowsocks</AssemblyName>
-    <TargetFrameworkVersion>v2.0</TargetFrameworkVersion>
+    <TargetFrameworkVersion>v4.5</TargetFrameworkVersion>
     <FileAlignment>512</FileAlignment>
     <StartupObject>
     </StartupObject>
@@ -189,11 +189,15 @@
       <SubType>Designer</SubType>
     </None>
     <None Include="Data\abp.js.gz" />
+    <None Include="Data\builtin.txt.gz" />
     <None Include="Data\libsscrypto.dll.gz" />
     <None Include="Data\polipo.exe.gz" />
+    <None Include="Data\proxy.pac.gz" />
     <None Include="Data\proxy.pac.txt.gz" />
   </ItemGroup>
   <ItemGroup>
+    <None Include="Data\tld.txt.gz" />
+    <None Include="Resources\proxy.pac.gz" />
     <None Include="Resources\ss20.png" />
     <None Include="Resources\ss16.png" />
     <None Include="Resources\ss24.png" />