diff --git a/mainProj/mainProj.sln b/mainProj/mainProj.sln
index 1591318..14c11fe 100644
--- a/mainProj/mainProj.sln
+++ b/mainProj/mainProj.sln
@@ -5,6 +5,8 @@ VisualStudioVersion = 17.7.34024.191
 MinimumVisualStudioVersion = 10.0.40219.1
 Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "mainProj", "mainProj.csproj", "{48B3D376-4769-4AF7-9E09-AA8DDC32F2B0}"
 EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "lab1", "..\lab1\lab1.csproj", "{838E02DE-3333-4FA4-A6FB-744DCD3B5533}"
+EndProject
 Global
 	GlobalSection(SolutionConfigurationPlatforms) = preSolution
 		Debug|Any CPU = Debug|Any CPU
@@ -15,6 +17,10 @@ Global
 		{48B3D376-4769-4AF7-9E09-AA8DDC32F2B0}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{48B3D376-4769-4AF7-9E09-AA8DDC32F2B0}.Release|Any CPU.ActiveCfg = Release|Any CPU
 		{48B3D376-4769-4AF7-9E09-AA8DDC32F2B0}.Release|Any CPU.Build.0 = Release|Any CPU
+		{838E02DE-3333-4FA4-A6FB-744DCD3B5533}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{838E02DE-3333-4FA4-A6FB-744DCD3B5533}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{838E02DE-3333-4FA4-A6FB-744DCD3B5533}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{838E02DE-3333-4FA4-A6FB-744DCD3B5533}.Release|Any CPU.Build.0 = Release|Any CPU
 	EndGlobalSection
 	GlobalSection(SolutionProperties) = preSolution
 		HideSolutionNode = FALSE