diff --git a/project/vc12/nvcore/nvcore.vcxproj b/project/vc12/nvcore/nvcore.vcxproj
index 00835fd..be71382 100644
--- a/project/vc12/nvcore/nvcore.vcxproj
+++ b/project/vc12/nvcore/nvcore.vcxproj
@@ -157,6 +157,7 @@
     <ClInclude Include="..\..\..\src\nvcore\Debug.h" />
     <ClInclude Include="..\..\..\src\nvcore\DefsVcWin32.h" />
     <ClInclude Include="..\..\..\src\nvcore\FileSystem.h" />
+    <ClInclude Include="..\..\..\src\nvcore\Library.h" />
     <ClInclude Include="..\..\..\src\nvcore\Memory.h" />
     <ClInclude Include="..\..\..\src\nvcore\nvcore.h" />
     <ClInclude Include="..\..\..\src\nvcore\Ptr.h" />
@@ -168,6 +169,7 @@
   <ItemGroup>
     <ClCompile Include="..\..\..\src\nvcore\Debug.cpp" />
     <ClCompile Include="..\..\..\src\nvcore\FileSystem.cpp" />
+    <ClCompile Include="..\..\..\src\nvcore\Library.cpp" />
     <ClCompile Include="..\..\..\src\nvcore\Memory.cpp" />
     <ClCompile Include="..\..\..\src\nvcore\StrLib.cpp" />
     <ClCompile Include="..\..\..\src\nvcore\TextWriter.cpp" />
diff --git a/project/vc12/nvdecompress/nvdecompress.vcxproj b/project/vc12/nvdecompress/nvdecompress.vcxproj
index 841be5c..bd14af9 100644
--- a/project/vc12/nvdecompress/nvdecompress.vcxproj
+++ b/project/vc12/nvdecompress/nvdecompress.vcxproj
@@ -229,14 +229,6 @@
       <Project>{50c465fe-b308-42bc-894d-89484482af06}</Project>
       <ReferenceOutputAssembly>false</ReferenceOutputAssembly>
     </ProjectReference>
-    <ProjectReference Include="..\nvtt\nvtt.vcxproj">
-      <Project>{1aeb7681-57d8-48ee-813d-5c41cc38b647}</Project>
-      <Private>false</Private>
-      <ReferenceOutputAssembly>false</ReferenceOutputAssembly>
-      <CopyLocalSatelliteAssemblies>false</CopyLocalSatelliteAssemblies>
-      <LinkLibraryDependencies>true</LinkLibraryDependencies>
-      <UseLibraryDependencyInputs>false</UseLibraryDependencyInputs>
-    </ProjectReference>
   </ItemGroup>
   <Import Project="$(VCTargetsPath)\Microsoft.Cpp.targets" />
   <ImportGroup Label="ExtensionTargets">
diff --git a/project/vc12/nvimgdiff/nvimgdiff.vcxproj b/project/vc12/nvimgdiff/nvimgdiff.vcxproj
index b61267c..e9ba6e8 100644
--- a/project/vc12/nvimgdiff/nvimgdiff.vcxproj
+++ b/project/vc12/nvimgdiff/nvimgdiff.vcxproj
@@ -231,14 +231,6 @@
       <Project>{50c465fe-b308-42bc-894d-89484482af06}</Project>
       <ReferenceOutputAssembly>false</ReferenceOutputAssembly>
     </ProjectReference>
-    <ProjectReference Include="..\nvtt\nvtt.vcxproj">
-      <Project>{1aeb7681-57d8-48ee-813d-5c41cc38b647}</Project>
-      <Private>false</Private>
-      <ReferenceOutputAssembly>false</ReferenceOutputAssembly>
-      <CopyLocalSatelliteAssemblies>false</CopyLocalSatelliteAssemblies>
-      <LinkLibraryDependencies>true</LinkLibraryDependencies>
-      <UseLibraryDependencyInputs>false</UseLibraryDependencyInputs>
-    </ProjectReference>
   </ItemGroup>
   <Import Project="$(VCTargetsPath)\Microsoft.Cpp.targets" />
   <ImportGroup Label="ExtensionTargets">
diff --git a/project/vc12/nvtt.sln b/project/vc12/nvtt.sln
index 77167a4..5a0def0 100644
--- a/project/vc12/nvtt.sln
+++ b/project/vc12/nvtt.sln
@@ -378,4 +378,7 @@ Global
 	GlobalSection(SolutionProperties) = preSolution
 		HideSolutionNode = FALSE
 	EndGlobalSection
+	GlobalSection(Performance) = preSolution
+		HasPerformanceSessions = true
+	EndGlobalSection
 EndGlobal