diff --git a/Whiteboard.sln b/Whiteboard.sln
index b958152..9f6d242 100644
--- a/Whiteboard.sln
+++ b/Whiteboard.sln
@@ -25,6 +25,8 @@ Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "SQLBI.Whiteboard.Export", "
 EndProject
 Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "tests", "tests", "{0AB3BF05-4346-4AA6-1389-037BE0695223}"
 EndProject
+Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "prototypes", "prototypes", "{5F1C6A94-2D77-4E8B-9A31-6B0E4C2F7D58}"
+EndProject
 Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "SQLBI.Whiteboard.SmokeTests", "tests\SQLBI.Whiteboard.SmokeTests\SQLBI.Whiteboard.SmokeTests.csproj", "{39C47EAF-F18D-411F-AA1C-9F83D294725A}"
 EndProject
 Global
@@ -162,7 +164,15 @@ Global
 		HideSolutionNode = FALSE
 	EndGlobalSection
 	GlobalSection(NestedProjects) = preSolution
+		{2FBD8067-C77F-4F5B-87C5-314423EE9C9D} = {827E0CD3-B72D-47B6-A68D-7590B98EB39B}
+		{48A8D0B7-3C3F-4B16-92CD-3A8B7352F7E1} = {827E0CD3-B72D-47B6-A68D-7590B98EB39B}
+		{B2B15228-5085-4652-B7C7-F82F3781A486} = {827E0CD3-B72D-47B6-A68D-7590B98EB39B}
+		{2BDED826-A102-4601-910E-15E3243ADCA2} = {827E0CD3-B72D-47B6-A68D-7590B98EB39B}
+		{C9300257-0FA9-47E5-B719-F8C957FE5427} = {827E0CD3-B72D-47B6-A68D-7590B98EB39B}
+		{D4E8A1C0-7B52-4F19-9E6A-3C81D0F4A257} = {827E0CD3-B72D-47B6-A68D-7590B98EB39B}
 		{EE24F5C6-7C34-4613-8C82-DF34418E2B03} = {827E0CD3-B72D-47B6-A68D-7590B98EB39B}
+		{53EF7855-88C7-4D6A-A194-4AF36CF10615} = {0AB3BF05-4346-4AA6-1389-037BE0695223}
 		{39C47EAF-F18D-411F-AA1C-9F83D294725A} = {0AB3BF05-4346-4AA6-1389-037BE0695223}
+		{B45B0BC9-F1F4-4F2F-A71D-9F73C7935512} = {5F1C6A94-2D77-4E8B-9A31-6B0E4C2F7D58}
 	EndGlobalSection
 EndGlobal