diff --git a/tst/airfs/airfs.vcxproj b/tst/airfs/airfs.vcxproj
index f21301e1..3cd9bf9e 100644
--- a/tst/airfs/airfs.vcxproj
+++ b/tst/airfs/airfs.vcxproj
@@ -1,4 +1,4 @@
-<?xml version="1.0" encoding="utf-8"?>
+<?xml version="1.0" encoding="utf-8"?>
 <Project DefaultTargets="Build" ToolsVersion="14.0" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
   <ItemGroup Label="ProjectConfigurations">
     <ProjectConfiguration Include="Debug|Win32">
@@ -171,8 +171,12 @@
   </ItemDefinitionGroup>
   <ItemGroup>
     <ClCompile Include="airfs.cpp" />
+    <ClCompile Include="persistence.cpp" />
+  </ItemGroup>
+  <ItemGroup>
+    <ClInclude Include="common.h" />
   </ItemGroup>
   <Import Project="$(VCTargetsPath)\Microsoft.Cpp.targets" />
   <ImportGroup Label="ExtensionTargets">
   </ImportGroup>
-</Project>
\ No newline at end of file
+</Project>