diff --git a/src/Spring/Spring.Aop/Spring.Aop.2005.csproj b/src/Spring/Spring.Aop/Spring.Aop.2005.csproj
index b9ae1df2..a5ebfd1c 100644
--- a/src/Spring/Spring.Aop/Spring.Aop.2005.csproj
+++ b/src/Spring/Spring.Aop/Spring.Aop.2005.csproj
@@ -122,6 +122,8 @@
     <Compile Include="Aop\Framework\AopUtils.cs" />
     <Compile Include="Aop\Framework\AutoProxy\AbstractFilteringAutoProxyCreator.cs" />
     <Compile Include="Aop\Framework\AutoProxy\AttributeAutoProxyCreator.cs" />
+    <Compile Include="Aop\Framework\AutoProxy\IAdvisorRetrievalHelper.cs" />
+    <Compile Include="Aop\Framework\AutoProxy\InfrastructureAdvisorAutoProxyCreator.cs" />
     <Compile Include="Aop\Framework\AutoProxy\InheritanceBasedAopConfigurer.cs" />
     <Compile Include="Aop\Framework\AutoProxy\ObjectFactoryAdvisorRetrievalHelper.cs" />
     <Compile Include="Aop\Framework\AutoProxy\PointcutFilteringAutoProxyCreator.cs" />
diff --git a/src/Spring/Spring.Core/Spring.Core.2005.csproj b/src/Spring/Spring.Core/Spring.Core.2005.csproj
index efc1c9ab..7c9cac7b 100644
--- a/src/Spring/Spring.Core/Spring.Core.2005.csproj
+++ b/src/Spring/Spring.Core/Spring.Core.2005.csproj
@@ -1031,10 +1031,12 @@
     <Compile Include="Validation\AnyValidatorGroup.cs">
       <SubType>Code</SubType>
     </Compile>
+    <Compile Include="Validation\BaseSimpleValidator.cs" />
     <Compile Include="Validation\BaseValidationAction.cs" />
     <Compile Include="Validation\BaseValidator.cs">
       <SubType>Code</SubType>
     </Compile>
+    <Compile Include="Validation\BaseValidatorGroup.cs" />
     <Compile Include="Validation\Config\ValidationNamespaceParser.cs" />
     <Compile Include="Validation\ErrorMessage.cs" />
     <Compile Include="Validation\ExclusiveValidatorGroup.cs">