diff --git a/build/tp.sln b/build/tp.sln
index 6519580cb..481562861 100644
--- a/build/tp.sln
+++ b/build/tp.sln
@@ -1,7 +1,7 @@
 
 Microsoft Visual Studio Solution File, Format Version 12.00
-# Visual Studio 15
-VisualStudioVersion = 15.0.28307.1145
+# Visual Studio Version 17
+VisualStudioVersion = 17.1.32210.238
 MinimumVisualStudioVersion = 10.0.40219.1
 Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "tp0", "tp0.vcxproj", "{7F47BB01-1600-4ED1-852A-6111116DB1F6}"
 	ProjectSection(ProjectDependencies) = postProject
@@ -16,6 +16,8 @@ Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "lilib", "lilib.vcxproj", "{
 EndProject
 Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "cglib", "cglib.vcxproj", "{7B80F974-CE2E-4BD9-855A-44FF139FF288}"
 EndProject
+Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "vedocext", "vedocext.vcxproj", "{0042619A-6B7C-4D3D-9CD9-9BDD8D200C15}"
+EndProject
 Global
 	GlobalSection(SolutionConfigurationPlatforms) = preSolution
 		Debug|Win32 = Debug|Win32
@@ -42,6 +44,10 @@ Global
 		{7B80F974-CE2E-4BD9-855A-44FF139FF288}.Debug|Win32.Build.0 = Debug|Win32
 		{7B80F974-CE2E-4BD9-855A-44FF139FF288}.Release|Win32.ActiveCfg = Release|Win32
 		{7B80F974-CE2E-4BD9-855A-44FF139FF288}.Release|Win32.Build.0 = Release|Win32
+		{0042619A-6B7C-4D3D-9CD9-9BDD8D200C15}.Debug|Win32.ActiveCfg = Debug|Win32
+		{0042619A-6B7C-4D3D-9CD9-9BDD8D200C15}.Debug|Win32.Build.0 = Debug|Win32
+		{0042619A-6B7C-4D3D-9CD9-9BDD8D200C15}.Release|Win32.ActiveCfg = Release|Win32
+		{0042619A-6B7C-4D3D-9CD9-9BDD8D200C15}.Release|Win32.Build.0 = Release|Win32
 	EndGlobalSection
 	GlobalSection(SolutionProperties) = preSolution
 		HideSolutionNode = FALSE
diff --git a/build/tp0.vcxproj b/build/tp0.vcxproj
index 6a4fc7e53..4eb9d8181 100644
--- a/build/tp0.vcxproj
+++ b/build/tp0.vcxproj
@@ -272,6 +272,9 @@
     <ProjectReference Include="vedoc.vcxproj">
       <Project>{a1ce9743-a597-4f92-b55a-345a366c9e55}</Project>
     </ProjectReference>
+    <ProjectReference Include="vedocext.vcxproj">
+      <Project>{0042619a-6b7c-4d3d-9cd9-9bdd8d200c15}</Project>
+    </ProjectReference>
   </ItemGroup>
   <ItemGroup>
     <ResourceCompile Include="campo.rc" />