diff --git a/csharpcore/GuildedRose.sln b/csharpcore/GuildedRose.sln
new file mode 100644
index 00000000..9941b0cf
--- /dev/null
+++ b/csharpcore/GuildedRose.sln
@@ -0,0 +1,25 @@
+
+Microsoft Visual Studio Solution File, Format Version 12.00
+# Visual Studio Version 16
+VisualStudioVersion = 16.0.31424.327
+MinimumVisualStudioVersion = 10.0.40219.1
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "GuildedRose", "GuildedRose\GuildedRose.csproj", "{D781C52B-92C0-48BF-8414-177495DF4174}"
+EndProject
+Global
+	GlobalSection(SolutionConfigurationPlatforms) = preSolution
+		Debug|Any CPU = Debug|Any CPU
+		Release|Any CPU = Release|Any CPU
+	EndGlobalSection
+	GlobalSection(ProjectConfigurationPlatforms) = postSolution
+		{D781C52B-92C0-48BF-8414-177495DF4174}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{D781C52B-92C0-48BF-8414-177495DF4174}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{D781C52B-92C0-48BF-8414-177495DF4174}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{D781C52B-92C0-48BF-8414-177495DF4174}.Release|Any CPU.Build.0 = Release|Any CPU
+	EndGlobalSection
+	GlobalSection(SolutionProperties) = preSolution
+		HideSolutionNode = FALSE
+	EndGlobalSection
+	GlobalSection(ExtensibilityGlobals) = postSolution
+		SolutionGuid = {02785EA4-86A5-4E57-9A9A-6998FAE1E617}
+	EndGlobalSection
+EndGlobal