diff --git a/Sources/Solution.sln b/Sources/Solution.sln
index 4105d6d..5078181 100644
--- a/Sources/Solution.sln
+++ b/Sources/Solution.sln
@@ -11,6 +11,8 @@ Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "BowlingApp", "BowlingApp\Bo
 EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "BowlingAppUnitTest", "Tests\BowlingAppUnitTest\BowlingAppUnitTest.csproj", "{F9B12DFD-EF58-429F-9344-70DFC10EC6E5}"
 EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "BowlingStub", "BowlingStub\BowlingStub.csproj", "{B50615A5-ABFD-4A9C-B236-DBAEDE62AB2E}"
+EndProject
 Global
 	GlobalSection(SolutionConfigurationPlatforms) = preSolution
 		Debug|Any CPU = Debug|Any CPU
@@ -29,6 +31,10 @@ Global
 		{F9B12DFD-EF58-429F-9344-70DFC10EC6E5}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{F9B12DFD-EF58-429F-9344-70DFC10EC6E5}.Release|Any CPU.ActiveCfg = Release|Any CPU
 		{F9B12DFD-EF58-429F-9344-70DFC10EC6E5}.Release|Any CPU.Build.0 = Release|Any CPU
+		{B50615A5-ABFD-4A9C-B236-DBAEDE62AB2E}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{B50615A5-ABFD-4A9C-B236-DBAEDE62AB2E}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{B50615A5-ABFD-4A9C-B236-DBAEDE62AB2E}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{B50615A5-ABFD-4A9C-B236-DBAEDE62AB2E}.Release|Any CPU.Build.0 = Release|Any CPU
 	EndGlobalSection
 	GlobalSection(SolutionProperties) = preSolution
 		HideSolutionNode = FALSE