diff --git a/Hi.Wpf.csproj b/Hi.Wpf.csproj
index 8b1ba5d..27912af 100644
--- a/Hi.Wpf.csproj
+++ b/Hi.Wpf.csproj
@@ -12,7 +12,7 @@
 			HiAPI wpf canvas.
 		</Description>
     <Configurations>Debug;Release</Configurations>
-    <VersionBuild>51</VersionBuild>
+    <VersionBuild>52</VersionBuild>
     <VersionPrefix>3.1.$(VersionBuild)</VersionPrefix>
     <PackageTags>HiAPI</PackageTags>
     <RuntimeIdentifiers>win-x64</RuntimeIdentifiers>
diff --git a/Hi.Wpf.sln b/Hi.Wpf.sln
new file mode 100644
index 0000000..cab1277
--- /dev/null
+++ b/Hi.Wpf.sln
@@ -0,0 +1,24 @@
+Microsoft Visual Studio Solution File, Format Version 12.00
+# Visual Studio Version 17
+VisualStudioVersion = 17.5.2.0
+MinimumVisualStudioVersion = 10.0.40219.1
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "Hi.Wpf", "Hi.Wpf.csproj", "{91AB5E3A-A30A-6142-C83E-5EE726B5FA0C}"
+EndProject
+Global
+	GlobalSection(SolutionConfigurationPlatforms) = preSolution
+		Debug|Any CPU = Debug|Any CPU
+		Release|Any CPU = Release|Any CPU
+	EndGlobalSection
+	GlobalSection(ProjectConfigurationPlatforms) = postSolution
+		{91AB5E3A-A30A-6142-C83E-5EE726B5FA0C}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{91AB5E3A-A30A-6142-C83E-5EE726B5FA0C}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{91AB5E3A-A30A-6142-C83E-5EE726B5FA0C}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{91AB5E3A-A30A-6142-C83E-5EE726B5FA0C}.Release|Any CPU.Build.0 = Release|Any CPU
+	EndGlobalSection
+	GlobalSection(SolutionProperties) = preSolution
+		HideSolutionNode = FALSE
+	EndGlobalSection
+	GlobalSection(ExtensibilityGlobals) = postSolution
+		SolutionGuid = {B364E3E1-94FD-4E9A-8320-E341507C666E}
+	EndGlobalSection
+EndGlobal