Fix custom options behaviour
diff --git a/src/ProtocolBuffers.Test/ProtocolBuffers.Test.csproj b/src/ProtocolBuffers.Test/ProtocolBuffers.Test.csproj
index 2eb81e5..785ba89 100644
--- a/src/ProtocolBuffers.Test/ProtocolBuffers.Test.csproj
+++ b/src/ProtocolBuffers.Test/ProtocolBuffers.Test.csproj
@@ -53,6 +53,7 @@
<Compile Include="Collections\PopsicleListTest.cs" />
<Compile Include="CSharpOptionsTest.cs" />
<Compile Include="DescriptorsTest.cs" />
+ <Compile Include="Descriptors\MessageDescriptorTest.cs" />
<Compile Include="DynamicMessageTest.cs" />
<Compile Include="GeneratedMessageTest.cs" />
<Compile Include="MessageStreamIteratorTest.cs" />
@@ -63,6 +64,8 @@
<Compile Include="Properties\AssemblyInfo.cs" />
<Compile Include="ReflectionTester.cs" />
<Compile Include="ServiceTest.cs" />
+ <Compile Include="TestProtos\UnitTestCSharpOptionsProtoFile.cs" />
+ <Compile Include="TestProtos\UnitTestCustomOptionsProtoFile.cs" />
<Compile Include="TestProtos\UnitTestEmbedOptimizeForProtoFile.cs" />
<Compile Include="TestProtos\UnitTestImportProtoFile.cs" />
<Compile Include="TestProtos\UnitTestMessageSetProtoFile.cs" />