diff --git a/build/vc80/turtle.sln b/build/vc80/turtle.sln
index 05643b0..9a36de5 100644
--- a/build/vc80/turtle.sln
+++ b/build/vc80/turtle.sln
@@ -6,6 +6,8 @@ Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "turtle_test", "turtle_test.
 EndProject
 Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "turtle_bench", "turtle_bench.vcproj", "{2D607783-30B9-46DE-81E2-28513B31D5D2}"
 EndProject
+Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "pch_test", "pch_test.vcproj", "{121C87D6-DBCC-4A73-99DE-9A0759FD04B6}"
+EndProject
 Global
 	GlobalSection(SolutionConfigurationPlatforms) = preSolution
 		debug|Win32 = debug|Win32
@@ -24,6 +26,10 @@ Global
 		{2D607783-30B9-46DE-81E2-28513B31D5D2}.debug|Win32.Build.0 = debug|Win32
 		{2D607783-30B9-46DE-81E2-28513B31D5D2}.release|Win32.ActiveCfg = release|Win32
 		{2D607783-30B9-46DE-81E2-28513B31D5D2}.release|Win32.Build.0 = release|Win32
+		{121C87D6-DBCC-4A73-99DE-9A0759FD04B6}.debug|Win32.ActiveCfg = debug|Win32
+		{121C87D6-DBCC-4A73-99DE-9A0759FD04B6}.debug|Win32.Build.0 = debug|Win32
+		{121C87D6-DBCC-4A73-99DE-9A0759FD04B6}.release|Win32.ActiveCfg = release|Win32
+		{121C87D6-DBCC-4A73-99DE-9A0759FD04B6}.release|Win32.Build.0 = release|Win32
 	EndGlobalSection
 	GlobalSection(SolutionProperties) = preSolution
 		HideSolutionNode = FALSE