diff --git a/preview toy.sln b/preview toy.sln
index 90d04af..007fa50 100644
--- a/preview toy.sln	
+++ b/preview toy.sln	
@@ -1,8 +1,12 @@
 
 Microsoft Visual Studio Solution File, Format Version 12.00
-# Visual Studio Express 2012 for Windows Desktop
+# Visual Studio 2013
+VisualStudioVersion = 12.0.31101.0
+MinimumVisualStudioVersion = 10.0.40219.1
 Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "preview toy", "preview toy.csproj", "{6CA62DF3-8589-484C-8BC8-F763CA66BBB1}"
 EndProject
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "ExeFile", "ExeFile\ExeFile.csproj", "{BE2C3A13-CC19-4525-895F-381DD71C5833}"
+EndProject
 Global
 	GlobalSection(SolutionConfigurationPlatforms) = preSolution
 		Debug|Any CPU = Debug|Any CPU
@@ -13,6 +17,10 @@ Global
 		{6CA62DF3-8589-484C-8BC8-F763CA66BBB1}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{6CA62DF3-8589-484C-8BC8-F763CA66BBB1}.Release|Any CPU.ActiveCfg = Release|Any CPU
 		{6CA62DF3-8589-484C-8BC8-F763CA66BBB1}.Release|Any CPU.Build.0 = Release|Any CPU
+		{BE2C3A13-CC19-4525-895F-381DD71C5833}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{BE2C3A13-CC19-4525-895F-381DD71C5833}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{BE2C3A13-CC19-4525-895F-381DD71C5833}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{BE2C3A13-CC19-4525-895F-381DD71C5833}.Release|Any CPU.Build.0 = Release|Any CPU
 	EndGlobalSection
 	GlobalSection(SolutionProperties) = preSolution
 		HideSolutionNode = FALSE