diff --git a/EgtNumKernel.vcxproj b/EgtNumKernel.vcxproj
index 38570f3..bc792d4 100644
--- a/EgtNumKernel.vcxproj
+++ b/EgtNumKernel.vcxproj
@@ -191,11 +191,12 @@ copy $(TargetPath) \EgtProg\Dll64</Command>
   </ItemGroup>
   <ItemGroup>
     <ClInclude Include="..\Include\EgnGetModuleVer.h" />
+    <ClInclude Include="..\Include\EgtNumCollection.h" />
     <ClInclude Include="..\Include\EgtTargetVer.h" />
     <ClInclude Include="..\Include\EgtTrace.h" />
     <ClInclude Include="..\Include\ENkComplex.h" />
+    <ClInclude Include="..\Include\ENkCplxCollection.h" />
     <ClInclude Include="..\Include\ENkDllMain.h" />
-    <ClInclude Include="..\Include\ENkNumCollection.h" />
     <ClInclude Include="..\Include\ENkPolynomial.h" />
     <ClInclude Include="..\Include\ENkPolynomialRoots.h" />
     <ClInclude Include="DllMain.h" />
diff --git a/EgtNumKernel.vcxproj.filters b/EgtNumKernel.vcxproj.filters
index 1e50e26..07c6c75 100644
--- a/EgtNumKernel.vcxproj.filters
+++ b/EgtNumKernel.vcxproj.filters
@@ -62,15 +62,18 @@
     <ClInclude Include="..\Include\ENkComplex.h">
       <Filter>File di intestazione</Filter>
     </ClInclude>
-    <ClInclude Include="..\Include\ENkNumCollection.h">
-      <Filter>File di intestazione</Filter>
-    </ClInclude>
     <ClInclude Include="..\Include\ENkPolynomialRoots.h">
       <Filter>File di intestazione</Filter>
     </ClInclude>
     <ClInclude Include="..\Include\ENkPolynomial.h">
       <Filter>File di intestazione</Filter>
     </ClInclude>
+    <ClInclude Include="..\Include\ENkCplxCollection.h">
+      <Filter>File di intestazione</Filter>
+    </ClInclude>
+    <ClInclude Include="..\Include\EgtNumCollection.h">
+      <Filter>File di intestazione</Filter>
+    </ClInclude>
   </ItemGroup>
   <ItemGroup>
     <ResourceCompile Include="EgtNumKernel.rc">