diff --git a/shadowsocks-csharp/shadowsocks-csharp.csproj b/shadowsocks-csharp/shadowsocks-csharp.csproj
index 9aca827b..bb2e76de 100755
--- a/shadowsocks-csharp/shadowsocks-csharp.csproj
+++ b/shadowsocks-csharp/shadowsocks-csharp.csproj
@@ -128,9 +128,7 @@
     <None Include="app.manifest">
       <SubType>Designer</SubType>
     </None>
-    <None Include="Data\libsodium.dll.gz" />
     <None Include="Data\libsscrypto.dll.gz" />
-    <None Include="Data\polarssl.dll.gz" />
     <None Include="Data\polipo.exe.gz" />
     <None Include="Properties\Settings.settings">
       <Generator>SettingsSingleFileGenerator</Generator>