diff --git a/compiler/cpp/compiler.vcxproj b/compiler/cpp/compiler.vcxproj
index 99044f4..c08edf2 100644
--- a/compiler/cpp/compiler.vcxproj
+++ b/compiler/cpp/compiler.vcxproj
@@ -19,6 +19,7 @@
     </ProjectConfiguration>
   </ItemGroup>
   <ItemGroup>
+    <ClInclude Include="src\audit\t_audit.h" />
     <ClInclude Include="src\generate\t_generator.h" />
     <ClInclude Include="src\generate\t_generator_registry.h" />
     <ClInclude Include="src\generate\t_oop_generator.h" />
@@ -50,6 +51,7 @@
     <ClInclude Include="src\windows\version.h" />
   </ItemGroup>
   <ItemGroup>
+    <ClCompile Include="src\audit\t_audit.cpp"/>
     <ClCompile Include="src\generate\t_as3_generator.cc" />
     <ClCompile Include="src\generate\t_cocoa_generator.cc" />
     <ClCompile Include="src\generate\t_cpp_generator.cc" />