diff --git a/Spring.Net.2008.sln b/Spring.Net.2008.sln
index 44242b7c..eb53c041 100644
--- a/Spring.Net.2008.sln
+++ b/Spring.Net.2008.sln
@@ -54,6 +54,8 @@ Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "Spring.Data.NHibernate20.Te
 EndProject
 Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "Spring.Data.NHibernate21.Tests.2008", "test\Spring\Spring.Data.NHibernate21.Tests\Spring.Data.NHibernate21.Tests.2008.csproj", "{90FEE979-7367-4542-BCCB-BF634E04A9D3}"
 EndProject
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "Spring.Data.NHibernate21.2008", "src\Spring\Spring.Data.NHibernate21\Spring.Data.NHibernate21.2008.csproj", "{E57B4652-0231-49CB-B058-87E10EFE540D}"
+EndProject
 Global
 	GlobalSection(SolutionConfigurationPlatforms) = preSolution
 		Debug|.NET = Debug|.NET
@@ -358,6 +360,16 @@ Global
 		{90FEE979-7367-4542-BCCB-BF634E04A9D3}.Release|Any CPU.Build.0 = Release|Any CPU
 		{90FEE979-7367-4542-BCCB-BF634E04A9D3}.Release|Mixed Platforms.ActiveCfg = Release|Any CPU
 		{90FEE979-7367-4542-BCCB-BF634E04A9D3}.Release|Mixed Platforms.Build.0 = Release|Any CPU
+		{E57B4652-0231-49CB-B058-87E10EFE540D}.Debug|.NET.ActiveCfg = Debug|Any CPU
+		{E57B4652-0231-49CB-B058-87E10EFE540D}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{E57B4652-0231-49CB-B058-87E10EFE540D}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{E57B4652-0231-49CB-B058-87E10EFE540D}.Debug|Mixed Platforms.ActiveCfg = Debug|Any CPU
+		{E57B4652-0231-49CB-B058-87E10EFE540D}.Debug|Mixed Platforms.Build.0 = Debug|Any CPU
+		{E57B4652-0231-49CB-B058-87E10EFE540D}.Release|.NET.ActiveCfg = Release|Any CPU
+		{E57B4652-0231-49CB-B058-87E10EFE540D}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{E57B4652-0231-49CB-B058-87E10EFE540D}.Release|Any CPU.Build.0 = Release|Any CPU
+		{E57B4652-0231-49CB-B058-87E10EFE540D}.Release|Mixed Platforms.ActiveCfg = Release|Any CPU
+		{E57B4652-0231-49CB-B058-87E10EFE540D}.Release|Mixed Platforms.Build.0 = Release|Any CPU
 	EndGlobalSection
 	GlobalSection(SolutionProperties) = preSolution
 		HideSolutionNode = FALSE
diff --git a/src/Spring/Spring.Data.NHibernate21/Spring.Data.NHibernate21.2005.csproj b/src/Spring/Spring.Data.NHibernate21/Spring.Data.NHibernate21.2005.csproj
index 747da37c..c0092d86 100644
--- a/src/Spring/Spring.Data.NHibernate21/Spring.Data.NHibernate21.2005.csproj
+++ b/src/Spring/Spring.Data.NHibernate21/Spring.Data.NHibernate21.2005.csproj
@@ -4,7 +4,7 @@
     <Platform Condition=" '$(Platform)' == '' ">AnyCPU</Platform>
     <ProductVersion>8.0.50727</ProductVersion>
     <SchemaVersion>2.0</SchemaVersion>
-    <ProjectGuid>{71368632-B8B7-4A6A-8C65-8DA848120C82}</ProjectGuid>
+    <ProjectGuid>{E57B4652-0231-49CB-B058-87E10EFE540D}</ProjectGuid>
     <OutputType>Library</OutputType>
     <AppDesignerFolder>Properties</AppDesignerFolder>
     <RootNamespace>Spring</RootNamespace>
diff --git a/src/Spring/Spring.Data.NHibernate21/Spring.Data.NHibernate21.2008.csproj b/src/Spring/Spring.Data.NHibernate21/Spring.Data.NHibernate21.2008.csproj
index 4856465c..1dabcf85 100644
--- a/src/Spring/Spring.Data.NHibernate21/Spring.Data.NHibernate21.2008.csproj
+++ b/src/Spring/Spring.Data.NHibernate21/Spring.Data.NHibernate21.2008.csproj
@@ -4,7 +4,7 @@
     <Platform Condition=" '$(Platform)' == '' ">AnyCPU</Platform>
     <ProductVersion>9.0.30729</ProductVersion>
     <SchemaVersion>2.0</SchemaVersion>
-    <ProjectGuid>{71368632-B8B7-4A6A-8C65-8DA848120C82}</ProjectGuid>
+    <ProjectGuid>{E57B4652-0231-49CB-B058-87E10EFE540D}</ProjectGuid>
     <OutputType>Library</OutputType>
     <AppDesignerFolder>Properties</AppDesignerFolder>
     <RootNamespace>Spring</RootNamespace>