diff --git a/Nuclex.Support (Xbox 360).csproj b/Nuclex.Support (Xbox 360).csproj
index 89e660f..185726f 100644
--- a/Nuclex.Support (Xbox 360).csproj	
+++ b/Nuclex.Support (Xbox 360).csproj	
@@ -1,7 +1,7 @@
 <Project DefaultTargets="Build" xmlns="http://schemas.microsoft.com/developer/msbuild/2003" ToolsVersion="3.5">
   <PropertyGroup>
     <ProjectGuid>{DFFEAB70-51B8-4714-BCA6-79B733BBC520}</ProjectGuid>
-    <ProjectTypeGuids>{2DF5C3F4-5A5F-47a9-8E94-23B4456F55E2};{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}</ProjectTypeGuids>
+    <ProjectTypeGuids>{6D335F3A-9D43-41b4-9D22-F6F17C4BE596};{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}</ProjectTypeGuids>
     <Configuration Condition=" '$(Configuration)' == '' ">Debug</Configuration>
     <Platform Condition=" '$(Platform)' == '' ">Xbox 360</Platform>
     <OutputType>Library</OutputType>
@@ -9,7 +9,7 @@
     <RootNamespace>Nuclex.Support</RootNamespace>
     <AssemblyName>Nuclex.Support</AssemblyName>
     <TargetFrameworkVersion>v3.5</TargetFrameworkVersion>
-    <XnaFrameworkVersion>v3.0</XnaFrameworkVersion>
+    <XnaFrameworkVersion>v3.1</XnaFrameworkVersion>
     <XnaPlatform>Xbox 360</XnaPlatform>
     <XnaCrossPlatformGroupID>334850d5-951c-4098-aeed-40d9a06c9df1</XnaCrossPlatformGroupID>
   </PropertyGroup>