diff --git a/package.props b/package.props
index 8620b81..9ecb353 100644
--- a/package.props
+++ b/package.props
@@ -1,7 +1,7 @@
 <Project>
 
   <PropertyGroup>
-    <Version>5.11.1</Version>
+    <Version>5.11.2</Version>
     <PackageReleaseNotes>This package is compatible with NET Standard 2.0, Net Core 2.0, .NET 4.0, 4.5, 4.6, and 4.7 frameworks.</PackageReleaseNotes>
   </PropertyGroup>
 
diff --git a/src/ConfigurationHelpers/Compatibility.cs b/src/ConfigurationHelpers/Compatibility.cs
index 7fea7d1..6623058 100644
--- a/src/ConfigurationHelpers/Compatibility.cs
+++ b/src/ConfigurationHelpers/Compatibility.cs
@@ -1,6 +1,7 @@
 #if NET40
 namespace System.Reflection
 {
+    using System.Collections.Generic;
     using Unity;
 
     internal class TypeInfo 
@@ -145,6 +146,8 @@ namespace System.Reflection
 
 namespace Unity
 {
+    using System;
+    using System.Linq;
     using System.Reflection;
 
 
diff --git a/src/Unity.Configuration.csproj b/src/Unity.Configuration.csproj
index 3fca629..5f06098 100644
--- a/src/Unity.Configuration.csproj
+++ b/src/Unity.Configuration.csproj
@@ -19,7 +19,7 @@
     <SignAssembly>true</SignAssembly>
     <AssemblyOriginatorKeyFile>package.snk</AssemblyOriginatorKeyFile>
     <DelaySign>false</DelaySign>
-    <TargetFrameworks>netstandard2.0;net47;net46;net45;netcoreapp2.0</TargetFrameworks>
+    <TargetFrameworks>netstandard2.0;net47;net46;net45;net40;netcoreapp2.0</TargetFrameworks>
   </PropertyGroup>