diff --git a/CoreSystem/CoreSystem.nuspec b/CoreSystem/CoreSystem.nuspec
index 50c86aa..2315180 100644
--- a/CoreSystem/CoreSystem.nuspec
+++ b/CoreSystem/CoreSystem.nuspec
@@ -12,6 +12,8 @@
     <frameworkAssemblies>
       <frameworkAssembly assemblyName="System" targetFramework="" />
       <frameworkAssembly assemblyName="System.Configuration" targetFramework="" />
+      <frameworkAssembly assemblyName="System.Data" targetFramework="" />
+      <frameworkAssembly assemblyName="System.Data.DataSetExtensions" targetFramework="" />
       <frameworkAssembly assemblyName="System.Runtime.Serialization" targetFramework="" />
       <frameworkAssembly assemblyName="System.Xml" targetFramework="" />
       <frameworkAssembly assemblyName="System.Xml.Linq" targetFramework="" />