diff --git a/src/AddressBook/AddressBook.csproj b/src/AddressBook/AddressBook.csproj
index 602744f3a1..96fc33652c 100644
--- a/src/AddressBook/AddressBook.csproj
+++ b/src/AddressBook/AddressBook.csproj
@@ -53,7 +53,29 @@
     <WarningLevel>4</WarningLevel>
     <CodeAnalysisRuleSet>AllRules.ruleset</CodeAnalysisRuleSet>
   </PropertyGroup>
+	<PropertyGroup Condition="'$(Configuration)|$(Platform)' == 'Debug_Silverlight2|AnyCPU'">
+		<DebugSymbols>true</DebugSymbols>
+		<DebugType>full</DebugType>
+		<Optimize>false</Optimize>
+		<OutputPath>bin\Debug_Silverlight2\</OutputPath>
+		<DefineConstants>DEBUG;TRACE;SILVERLIGHT2</DefineConstants>
+		<ErrorReport>prompt</ErrorReport>
+		<WarningLevel>4</WarningLevel>
+		<NoStdLib>true</NoStdLib>
+		<CodeAnalysisRuleSet>AllRules.ruleset</CodeAnalysisRuleSet>
+	</PropertyGroup>
+	<PropertyGroup Condition="'$(Configuration)|$(Platform)' == 'Release_Silverlight2|AnyCPU'">
+		<DebugType>pdbonly</DebugType>
+		<Optimize>true</Optimize>
+		<OutputPath>bin\Release_Silverlight2\</OutputPath>
+		<DefineConstants>TRACE;SILVERLIGHT2</DefineConstants>
+		<ErrorReport>prompt</ErrorReport>
+		<WarningLevel>4</WarningLevel>
+		<NoStdLib>true</NoStdLib>
+		<CodeAnalysisRuleSet>AllRules.ruleset</CodeAnalysisRuleSet>
+	</PropertyGroup>
   <ItemGroup>
+	  <Reference Include="mscorlib" />
     <Reference Include="System" />
   </ItemGroup>
   <ItemGroup>
diff --git a/src/ProtoBench/ProtoBench.csproj b/src/ProtoBench/ProtoBench.csproj
index 6abaa44bcc..5a6b9ac668 100644
--- a/src/ProtoBench/ProtoBench.csproj
+++ b/src/ProtoBench/ProtoBench.csproj
@@ -52,7 +52,29 @@
     <WarningLevel>4</WarningLevel>
     <CodeAnalysisRuleSet>AllRules.ruleset</CodeAnalysisRuleSet>
   </PropertyGroup>
+	<PropertyGroup Condition="'$(Configuration)|$(Platform)' == 'Debug_Silverlight2|AnyCPU'">
+		<DebugSymbols>true</DebugSymbols>
+		<DebugType>full</DebugType>
+		<Optimize>false</Optimize>
+		<OutputPath>bin\Debug_Silverlight2\</OutputPath>
+		<DefineConstants>DEBUG;TRACE;SILVERLIGHT2</DefineConstants>
+		<ErrorReport>prompt</ErrorReport>
+		<WarningLevel>4</WarningLevel>
+		<NoStdLib>true</NoStdLib>
+		<CodeAnalysisRuleSet>AllRules.ruleset</CodeAnalysisRuleSet>
+	</PropertyGroup>
+	<PropertyGroup Condition="'$(Configuration)|$(Platform)' == 'Release_Silverlight2|AnyCPU'">
+		<DebugType>pdbonly</DebugType>
+		<Optimize>true</Optimize>
+		<OutputPath>bin\Release_Silverlight2\</OutputPath>
+		<DefineConstants>TRACE;SILVERLIGHT2</DefineConstants>
+		<ErrorReport>prompt</ErrorReport>
+		<WarningLevel>4</WarningLevel>
+		<NoStdLib>true</NoStdLib>
+		<CodeAnalysisRuleSet>AllRules.ruleset</CodeAnalysisRuleSet>
+	</PropertyGroup>
   <ItemGroup>
+	  <Reference Include="mscorlib" />
     <Reference Include="System" />
     <Reference Include="System.Data" />
     <Reference Include="System.Xml" />
diff --git a/src/ProtoDump/ProtoDump.csproj b/src/ProtoDump/ProtoDump.csproj
index c4782a1dc8..964498cba4 100644
--- a/src/ProtoDump/ProtoDump.csproj
+++ b/src/ProtoDump/ProtoDump.csproj
@@ -52,7 +52,29 @@
     <WarningLevel>4</WarningLevel>
     <CodeAnalysisRuleSet>AllRules.ruleset</CodeAnalysisRuleSet>
   </PropertyGroup>
+	<PropertyGroup Condition="'$(Configuration)|$(Platform)' == 'Debug_Silverlight2|AnyCPU'">
+		<DebugSymbols>true</DebugSymbols>
+		<DebugType>full</DebugType>
+		<Optimize>false</Optimize>
+		<OutputPath>bin\Debug_Silverlight2\</OutputPath>
+		<DefineConstants>DEBUG;TRACE;SILVERLIGHT2</DefineConstants>
+		<ErrorReport>prompt</ErrorReport>
+		<WarningLevel>4</WarningLevel>
+		<NoStdLib>true</NoStdLib>
+		<CodeAnalysisRuleSet>AllRules.ruleset</CodeAnalysisRuleSet>
+	</PropertyGroup>
+	<PropertyGroup Condition="'$(Configuration)|$(Platform)' == 'Release_Silverlight2|AnyCPU'">
+		<DebugType>pdbonly</DebugType>
+		<Optimize>true</Optimize>
+		<OutputPath>bin\Release_Silverlight2\</OutputPath>
+		<DefineConstants>TRACE;SILVERLIGHT2</DefineConstants>
+		<ErrorReport>prompt</ErrorReport>
+		<WarningLevel>4</WarningLevel>
+		<NoStdLib>true</NoStdLib>
+		<CodeAnalysisRuleSet>AllRules.ruleset</CodeAnalysisRuleSet>
+	</PropertyGroup>
   <ItemGroup>
+	  <Reference Include="mscorlib" />
     <Reference Include="System" />
   </ItemGroup>
   <ItemGroup>
diff --git a/src/ProtoGen.Test/ProtoGen.Test.csproj b/src/ProtoGen.Test/ProtoGen.Test.csproj
index 4631722953..869e731829 100644
--- a/src/ProtoGen.Test/ProtoGen.Test.csproj
+++ b/src/ProtoGen.Test/ProtoGen.Test.csproj
@@ -54,6 +54,27 @@
     <WarningLevel>4</WarningLevel>
     <CodeAnalysisRuleSet>AllRules.ruleset</CodeAnalysisRuleSet>
   </PropertyGroup>
+	<PropertyGroup Condition="'$(Configuration)|$(Platform)' == 'Debug_Silverlight2|AnyCPU'">
+		<DebugSymbols>true</DebugSymbols>
+		<DebugType>full</DebugType>
+		<Optimize>false</Optimize>
+		<OutputPath>bin\Debug_Silverlight2\</OutputPath>
+		<DefineConstants>DEBUG;TRACE;SILVERLIGHT2</DefineConstants>
+		<ErrorReport>prompt</ErrorReport>
+		<WarningLevel>4</WarningLevel>
+		<NoStdLib>true</NoStdLib>
+		<CodeAnalysisRuleSet>AllRules.ruleset</CodeAnalysisRuleSet>
+	</PropertyGroup>
+	<PropertyGroup Condition="'$(Configuration)|$(Platform)' == 'Release_Silverlight2|AnyCPU'">
+		<DebugType>pdbonly</DebugType>
+		<Optimize>true</Optimize>
+		<OutputPath>bin\Release_Silverlight2\</OutputPath>
+		<DefineConstants>TRACE;SILVERLIGHT2</DefineConstants>
+		<ErrorReport>prompt</ErrorReport>
+		<WarningLevel>4</WarningLevel>
+		<NoStdLib>true</NoStdLib>
+		<CodeAnalysisRuleSet>AllRules.ruleset</CodeAnalysisRuleSet>
+	</PropertyGroup>
   <ItemGroup>
     <Reference Include="nunit.framework, Version=2.2.8.0, Culture=neutral, PublicKeyToken=96d09a1eb7f44a77">
       <SpecificVersion>False</SpecificVersion>
@@ -63,6 +84,7 @@
       <SpecificVersion>False</SpecificVersion>
       <HintPath>..\..\lib\Rhino.Mocks.dll</HintPath>
     </Reference>
+	  <Reference Include="mscorlib" />
     <Reference Include="System" />
     <Reference Include="System.Data" />
     <Reference Include="System.Xml" />
diff --git a/src/ProtoGen/ProtoGen.csproj b/src/ProtoGen/ProtoGen.csproj
index 5b8cd1a203..6ddefa8ef9 100644
--- a/src/ProtoGen/ProtoGen.csproj
+++ b/src/ProtoGen/ProtoGen.csproj
@@ -55,7 +55,29 @@
     <WarningLevel>4</WarningLevel>
     <CodeAnalysisRuleSet>AllRules.ruleset</CodeAnalysisRuleSet>
   </PropertyGroup>
+	<PropertyGroup Condition="'$(Configuration)|$(Platform)' == 'Debug_Silverlight2|AnyCPU'">
+		<DebugSymbols>true</DebugSymbols>
+		<DebugType>full</DebugType>
+		<Optimize>false</Optimize>
+		<OutputPath>bin\Debug_Silverlight2\</OutputPath>
+		<DefineConstants>DEBUG;TRACE;SILVERLIGHT2</DefineConstants>
+		<ErrorReport>prompt</ErrorReport>
+		<WarningLevel>4</WarningLevel>
+		<NoStdLib>true</NoStdLib>
+		<CodeAnalysisRuleSet>AllRules.ruleset</CodeAnalysisRuleSet>
+	</PropertyGroup>
+	<PropertyGroup Condition="'$(Configuration)|$(Platform)' == 'Release_Silverlight2|AnyCPU'">
+		<DebugType>pdbonly</DebugType>
+		<Optimize>true</Optimize>
+		<OutputPath>bin\Release_Silverlight2\</OutputPath>
+		<DefineConstants>TRACE;SILVERLIGHT2</DefineConstants>
+		<ErrorReport>prompt</ErrorReport>
+		<WarningLevel>4</WarningLevel>
+		<NoStdLib>true</NoStdLib>
+		<CodeAnalysisRuleSet>AllRules.ruleset</CodeAnalysisRuleSet>
+	</PropertyGroup>
   <ItemGroup>
+	  <Reference Include="mscorlib" />
     <Reference Include="System" />
     <Reference Include="System.Data" />
     <Reference Include="System.Xml" />
diff --git a/src/ProtoMunge/ProtoMunge.csproj b/src/ProtoMunge/ProtoMunge.csproj
index 7cddd4a79a..082a74672b 100644
--- a/src/ProtoMunge/ProtoMunge.csproj
+++ b/src/ProtoMunge/ProtoMunge.csproj
@@ -52,7 +52,29 @@
     <WarningLevel>4</WarningLevel>
     <CodeAnalysisRuleSet>AllRules.ruleset</CodeAnalysisRuleSet>
   </PropertyGroup>
+	<PropertyGroup Condition="'$(Configuration)|$(Platform)' == 'Debug_Silverlight2|AnyCPU'">
+		<DebugSymbols>true</DebugSymbols>
+		<DebugType>full</DebugType>
+		<Optimize>false</Optimize>
+		<OutputPath>bin\Debug_Silverlight2\</OutputPath>
+		<DefineConstants>DEBUG;TRACE;SILVERLIGHT2</DefineConstants>
+		<ErrorReport>prompt</ErrorReport>
+		<WarningLevel>4</WarningLevel>
+		<NoStdLib>true</NoStdLib>
+		<CodeAnalysisRuleSet>AllRules.ruleset</CodeAnalysisRuleSet>
+	</PropertyGroup>
+	<PropertyGroup Condition="'$(Configuration)|$(Platform)' == 'Release_Silverlight2|AnyCPU'">
+		<DebugType>pdbonly</DebugType>
+		<Optimize>true</Optimize>
+		<OutputPath>bin\Release_Silverlight2\</OutputPath>
+		<DefineConstants>TRACE;SILVERLIGHT2</DefineConstants>
+		<ErrorReport>prompt</ErrorReport>
+		<WarningLevel>4</WarningLevel>
+		<NoStdLib>true</NoStdLib>
+		<CodeAnalysisRuleSet>AllRules.ruleset</CodeAnalysisRuleSet>
+	</PropertyGroup>
   <ItemGroup>
+    <Reference Include="mscorlib" />
     <Reference Include="System" />
   </ItemGroup>
   <ItemGroup>
diff --git a/src/ProtocolBuffers.Test/ProtocolBuffers.Test.csproj b/src/ProtocolBuffers.Test/ProtocolBuffers.Test.csproj
index f1f59aa497..2f2f3ef69c 100644
--- a/src/ProtocolBuffers.Test/ProtocolBuffers.Test.csproj
+++ b/src/ProtocolBuffers.Test/ProtocolBuffers.Test.csproj
@@ -54,6 +54,27 @@
     <WarningLevel>4</WarningLevel>
     <CodeAnalysisRuleSet>AllRules.ruleset</CodeAnalysisRuleSet>
   </PropertyGroup>
+	<PropertyGroup Condition="'$(Configuration)|$(Platform)' == 'Debug_Silverlight2|AnyCPU'">
+		<DebugSymbols>true</DebugSymbols>
+		<DebugType>full</DebugType>
+		<Optimize>false</Optimize>
+		<OutputPath>bin\Debug_Silverlight2\</OutputPath>
+		<DefineConstants>DEBUG;TRACE;SILVERLIGHT2</DefineConstants>
+		<ErrorReport>prompt</ErrorReport>
+		<WarningLevel>4</WarningLevel>
+		<NoStdLib>true</NoStdLib>
+		<CodeAnalysisRuleSet>AllRules.ruleset</CodeAnalysisRuleSet>
+	</PropertyGroup>
+	<PropertyGroup Condition="'$(Configuration)|$(Platform)' == 'Release_Silverlight2|AnyCPU'">
+		<DebugType>pdbonly</DebugType>
+		<Optimize>true</Optimize>
+		<OutputPath>bin\Release_Silverlight2\</OutputPath>
+		<DefineConstants>TRACE;SILVERLIGHT2</DefineConstants>
+		<ErrorReport>prompt</ErrorReport>
+		<WarningLevel>4</WarningLevel>
+		<NoStdLib>true</NoStdLib>
+		<CodeAnalysisRuleSet>AllRules.ruleset</CodeAnalysisRuleSet>
+	</PropertyGroup>
   <ItemGroup>
     <Reference Include="nunit.framework, Version=2.2.8.0, Culture=neutral, PublicKeyToken=96d09a1eb7f44a77">
       <SpecificVersion>False</SpecificVersion>
@@ -63,6 +84,7 @@
       <SpecificVersion>False</SpecificVersion>
       <HintPath>..\..\lib\Rhino.Mocks.dll</HintPath>
     </Reference>
+	  <Reference Include="mscorlib" />
     <Reference Include="System" />
     <Reference Include="System.Data" />
     <Reference Include="System.Xml" />
diff --git a/src/ProtocolBuffers.sln b/src/ProtocolBuffers.sln
index 7ca8ee16f9..8782dde94a 100644
--- a/src/ProtocolBuffers.sln
+++ b/src/ProtocolBuffers.sln
@@ -27,40 +27,74 @@ Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "proto", "proto", "{1F896D5C
 EndProject
 Global
 	GlobalSection(SolutionConfigurationPlatforms) = preSolution
+		Debug_Silverlight2|Any CPU = Debug_Silverlight2|Any CPU
 		Debug|Any CPU = Debug|Any CPU
+		Release_Silverlight2|Any CPU = Release_Silverlight2|Any CPU
 		Release|Any CPU = Release|Any CPU
 	EndGlobalSection
 	GlobalSection(ProjectConfigurationPlatforms) = postSolution
+		{6908BDCE-D925-43F3-94AC-A531E6DF2591}.Debug_Silverlight2|Any CPU.ActiveCfg = Debug_Silverlight2|Any CPU
+		{6908BDCE-D925-43F3-94AC-A531E6DF2591}.Debug_Silverlight2|Any CPU.Build.0 = Debug_Silverlight2|Any CPU
 		{6908BDCE-D925-43F3-94AC-A531E6DF2591}.Debug|Any CPU.ActiveCfg = Release|Any CPU
 		{6908BDCE-D925-43F3-94AC-A531E6DF2591}.Debug|Any CPU.Build.0 = Release|Any CPU
+		{6908BDCE-D925-43F3-94AC-A531E6DF2591}.Release_Silverlight2|Any CPU.ActiveCfg = Release_Silverlight2|Any CPU
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 		{6908BDCE-D925-43F3-94AC-A531E6DF2591}.Release|Any CPU.Build.0 = Release|Any CPU
+		{DD01ED24-3750-4567-9A23-1DB676A15610}.Debug_Silverlight2|Any CPU.ActiveCfg = Debug_Silverlight2|Any CPU
+		{DD01ED24-3750-4567-9A23-1DB676A15610}.Debug_Silverlight2|Any CPU.Build.0 = Debug_Silverlight2|Any CPU
 		{DD01ED24-3750-4567-9A23-1DB676A15610}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
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 		{C268DA4C-4004-47DA-AF23-44C983281A68}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
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+		{C7A4A435-2813-41C8-AA87-BD914BA5223D}.Release_Silverlight2|Any CPU.ActiveCfg = Release_Silverlight2|Any CPU
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 		{C7A4A435-2813-41C8-AA87-BD914BA5223D}.Release|Any CPU.Build.0 = Release|Any CPU
+		{D7282E99-2DC3-405B-946F-177DB2FD2AE2}.Debug_Silverlight2|Any CPU.ActiveCfg = Debug_Silverlight2|Any CPU
+		{D7282E99-2DC3-405B-946F-177DB2FD2AE2}.Debug_Silverlight2|Any CPU.Build.0 = Debug_Silverlight2|Any CPU
 		{D7282E99-2DC3-405B-946F-177DB2FD2AE2}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
 		{D7282E99-2DC3-405B-946F-177DB2FD2AE2}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{D7282E99-2DC3-405B-946F-177DB2FD2AE2}.Release_Silverlight2|Any CPU.ActiveCfg = Release_Silverlight2|Any CPU
+		{D7282E99-2DC3-405B-946F-177DB2FD2AE2}.Release_Silverlight2|Any CPU.Build.0 = Release_Silverlight2|Any CPU
 		{D7282E99-2DC3-405B-946F-177DB2FD2AE2}.Release|Any CPU.ActiveCfg = Release|Any CPU
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diff --git a/src/ProtocolBuffers/ProtocolBuffers.csproj b/src/ProtocolBuffers/ProtocolBuffers.csproj
index e4e6fc62ee..c8a0445e37 100644
--- a/src/ProtocolBuffers/ProtocolBuffers.csproj
+++ b/src/ProtocolBuffers/ProtocolBuffers.csproj
@@ -56,6 +56,27 @@
     <NoStdLib>true</NoStdLib>
     <CodeAnalysisRuleSet>AllRules.ruleset</CodeAnalysisRuleSet>
   </PropertyGroup>
+  <PropertyGroup Condition="'$(Configuration)|$(Platform)' == 'Debug_Silverlight2|AnyCPU'">
+    <DebugSymbols>true</DebugSymbols>
+    <DebugType>full</DebugType>
+    <Optimize>false</Optimize>
+    <OutputPath>bin\Debug_Silverlight2\</OutputPath>
+    <DefineConstants>DEBUG;TRACE;SILVERLIGHT2</DefineConstants>
+    <ErrorReport>prompt</ErrorReport>
+    <WarningLevel>4</WarningLevel>
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+    <CodeAnalysisRuleSet>AllRules.ruleset</CodeAnalysisRuleSet>
+  </PropertyGroup>
+  <PropertyGroup Condition="'$(Configuration)|$(Platform)' == 'Release_Silverlight2|AnyCPU'">
+	  <DebugType>pdbonly</DebugType>
+	  <Optimize>true</Optimize>
+	  <OutputPath>bin\Release_Silverlight2\</OutputPath>
+	  <DefineConstants>TRACE;SILVERLIGHT2</DefineConstants>
+	  <ErrorReport>prompt</ErrorReport>
+	  <WarningLevel>4</WarningLevel>
+	  <NoStdLib>true</NoStdLib>
+	  <CodeAnalysisRuleSet>AllRules.ruleset</CodeAnalysisRuleSet>
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   <ItemGroup>
     <Reference Include="mscorlib" />
     <Reference Include="System" />