diff --git a/source/nanoFramework.CoreLibrary/CoreLibrary.nfproj b/source/nanoFramework.CoreLibrary/CoreLibrary.nfproj
index e16a229c..9fe04005 100644
--- a/source/nanoFramework.CoreLibrary/CoreLibrary.nfproj
+++ b/source/nanoFramework.CoreLibrary/CoreLibrary.nfproj
@@ -367,6 +367,9 @@
     <NFMDP_PE_ExcludeClassByName Include="System.UIntPtr">
       <InProject>false</InProject>
     </NFMDP_PE_ExcludeClassByName>
+    <NFMDP_PE_ExcludeClassByName Include="ThisAssembly">
+      <InProject>false</InProject>
+    </NFMDP_PE_ExcludeClassByName>
   </ItemGroup>
   <ItemGroup>
     <None Include="key.snk" />
diff --git a/source/nanoFramework.CoreLibrary/System/AssemblyInfo2.cs b/source/nanoFramework.CoreLibrary/System/AssemblyInfo2.cs
index 9d45f545..96755795 100644
--- a/source/nanoFramework.CoreLibrary/System/AssemblyInfo2.cs
+++ b/source/nanoFramework.CoreLibrary/System/AssemblyInfo2.cs
@@ -14,4 +14,4 @@
 [assembly: AssemblyProduct("nanoFramework mscorlib")]
 [assembly: AssemblyCopyright("Copyright © nanoFramework Contributors 2017")]
 
-[assembly: AssemblyNativeVersion("1.2.1.0")]
+[assembly: AssemblyNativeVersion("100.2.1.0")]