diff --git a/Src/Newtonsoft.Json.Tests/Linq/JTokenTests.cs b/Src/Newtonsoft.Json.Tests/Linq/JTokenTests.cs
index 64fcc7ed..762f23c5 100644
--- a/Src/Newtonsoft.Json.Tests/Linq/JTokenTests.cs
+++ b/Src/Newtonsoft.Json.Tests/Linq/JTokenTests.cs
@@ -348,9 +348,9 @@ namespace Newtonsoft.Json.Tests.Linq
 
       Assert.AreEqual(5, (int)(new JValue(StringComparison.OrdinalIgnoreCase)));
 
+#if !(NET20 || NET35 || SILVERLIGHT || PORTABLE)
       string bigIntegerText = "1234567899999999999999999999999999999999999999999999999999999999999990";
 
-#if !(NET20 || NET35 || SILVERLIGHT || PORTABLE)
       Assert.AreEqual(BigInteger.Parse(bigIntegerText), (BigInteger)(new JValue(bigIntegerText)));
       Assert.AreEqual(new BigInteger(long.MaxValue), (BigInteger)(new JValue(long.MaxValue)));
       Assert.AreEqual(new BigInteger(4.5d), (BigInteger)(new JValue((4.5d))));
diff --git a/Src/Newtonsoft.Json.Tests/Linq/JValueTests.cs b/Src/Newtonsoft.Json.Tests/Linq/JValueTests.cs
index d30c4b08..f0b57420 100644
--- a/Src/Newtonsoft.Json.Tests/Linq/JValueTests.cs
+++ b/Src/Newtonsoft.Json.Tests/Linq/JValueTests.cs
@@ -580,7 +580,7 @@ namespace Newtonsoft.Json.Tests.Linq
       v = new JValue(new Uri("http://www.google.com"));
       Assert.AreEqual(TypeCode.Object, v.GetTypeCode());
 
-#if !(NET20 || NET35 || SILVERLIGHT)
+#if !(NET20 || NET35 || SILVERLIGHT || PORTABLE)
       v = new JValue(new BigInteger(3));
       Assert.AreEqual(TypeCode.Object, v.GetTypeCode());
 #endif
@@ -594,8 +594,10 @@ namespace Newtonsoft.Json.Tests.Linq
       int i = (int)v.ToType(typeof (int), CultureInfo.InvariantCulture);
       Assert.AreEqual(9, i);
 
+#if !(NET20 || NET35 || SILVERLIGHT || PORTABLE)
       BigInteger bi = (BigInteger)v.ToType(typeof(BigInteger), CultureInfo.InvariantCulture);
       Assert.AreEqual(new BigInteger(9), bi);
+#endif
     }
 #endif
 
@@ -607,6 +609,7 @@ namespace Newtonsoft.Json.Tests.Linq
       Assert.AreEqual("2013", v.ToString("yyyy"));
     }
 
+#if !(NET20 || NET35 || SILVERLIGHT || PORTABLE)
     [Test]
     public void ToStringNewTypes()
     {
@@ -622,5 +625,6 @@ namespace Newtonsoft.Json.Tests.Linq
   1.1
 ]", a.ToString());
     }
+#endif
   }
 }
\ No newline at end of file
diff --git a/Src/Newtonsoft.Json.Tests/Properties/AssemblyInfo.cs b/Src/Newtonsoft.Json.Tests/Properties/AssemblyInfo.cs
index fc0fb36a..c1c106c2 100644
--- a/Src/Newtonsoft.Json.Tests/Properties/AssemblyInfo.cs
+++ b/Src/Newtonsoft.Json.Tests/Properties/AssemblyInfo.cs
@@ -75,4 +75,4 @@ using System.Security;
 // You can specify all the values or you can default the Revision and Build Numbers 
 // by using the '*' as shown below:
 [assembly: AssemblyVersion("4.5.0.0")]
-[assembly: AssemblyFileVersion("5.0.1.15923")]
+[assembly: AssemblyFileVersion("5.0.1.15924")]
diff --git a/Src/Newtonsoft.Json/Newtonsoft.Json.Silverlight.csproj b/Src/Newtonsoft.Json/Newtonsoft.Json.Silverlight.csproj
index 902e4bc4..dbfcf12e 100644
--- a/Src/Newtonsoft.Json/Newtonsoft.Json.Silverlight.csproj
+++ b/Src/Newtonsoft.Json/Newtonsoft.Json.Silverlight.csproj
@@ -74,13 +74,12 @@
   </PropertyGroup>
   <ItemGroup>
     <Reference Include="System.Runtime.Serialization" />
-    <Reference Include="System.Windows" />
     <Reference Include="mscorlib" />
     <Reference Include="system" />
     <Reference Include="System.Core" />
+    <Reference Include="System.Windows" />
     <Reference Include="System.Xml" />
     <Reference Include="System.Net" />
-    <Reference Include="System.Windows.Browser" />
   </ItemGroup>
   <ItemGroup>
     <Compile Include="Bson\BsonBinaryType.cs" />
diff --git a/Src/Newtonsoft.Json/Properties/AssemblyInfo.cs b/Src/Newtonsoft.Json/Properties/AssemblyInfo.cs
index 95f67f41..3a69dc19 100644
--- a/Src/Newtonsoft.Json/Properties/AssemblyInfo.cs
+++ b/Src/Newtonsoft.Json/Properties/AssemblyInfo.cs
@@ -90,6 +90,6 @@ using System.Security;
 // You can specify all the values or you can default the Revision and Build Numbers 
 // by using the '*' as shown below:
 [assembly: AssemblyVersion("4.5.0.0")]
-[assembly: AssemblyFileVersion("5.0.1.15923")]
+[assembly: AssemblyFileVersion("5.0.1.15924")]
 
 [assembly: CLSCompliant(true)]