diff --git a/src/Examples.FirstProject/Examples.FirstProject.csproj b/src/Examples.FirstProject/Examples.FirstProject.csproj
index eb641cddf..e9c6f1839 100644
--- a/src/Examples.FirstProject/Examples.FirstProject.csproj
+++ b/src/Examples.FirstProject/Examples.FirstProject.csproj
@@ -3,7 +3,7 @@
   <PropertyGroup>
     <Configuration Condition=" '$(Configuration)' == '' ">Debug</Configuration>
     <Platform Condition=" '$(Platform)' == '' ">AnyCPU</Platform>
-    <ProductVersion>9.0.21022</ProductVersion>
+    <ProductVersion>9.0.30729</ProductVersion>
     <SchemaVersion>2.0</SchemaVersion>
     <ProjectGuid>{B43FC076-1704-409A-A4F5-91A5DB22B4CF}</ProjectGuid>
     <OutputType>Exe</OutputType>
@@ -52,6 +52,10 @@
       <SpecificVersion>False</SpecificVersion>
       <HintPath>..\..\tools\NHibernate\NHibernate.dll</HintPath>
     </Reference>
+    <Reference Include="NHibernate.ByteCode.Castle, Version=2.1.2.4000, Culture=neutral, PublicKeyToken=aa95f207798dfdb4, processorArchitecture=MSIL">
+      <SpecificVersion>False</SpecificVersion>
+      <HintPath>..\..\tools\NHibernate\NHibernate.ByteCode.Castle.dll</HintPath>
+    </Reference>
     <Reference Include="System" />
     <Reference Include="System.Core">
       <RequiredTargetFramework>3.5</RequiredTargetFramework>