diff --git a/VERAG_PROG_ALLGEMEIN/Classes/cProgrammeUpdate.vb b/VERAG_PROG_ALLGEMEIN/Classes/cProgrammeUpdate.vb
index 91c2e516..9c8f33d5 100644
--- a/VERAG_PROG_ALLGEMEIN/Classes/cProgrammeUpdate.vb
+++ b/VERAG_PROG_ALLGEMEIN/Classes/cProgrammeUpdate.vb
@@ -213,7 +213,7 @@ Public Class cProgrammeUpdate
         Next
         Return False
     End Function
-    Public Shared Sub RekursivGetFiles(ByVal oDir As IO.DirectoryInfo, ByRef dirNameReplace As String, ByRef LIST As List(Of VERAG_PROG_ALLGEMEIN.cProgrammeUpdate), ignoreFilesBeginWith As String())
+    Public Shared Sub RekursivGetFiles(ByVal oDir As System.IO.DirectoryInfo, ByRef dirNameReplace As String, ByRef LIST As List(Of VERAG_PROG_ALLGEMEIN.cProgrammeUpdate), ignoreFilesBeginWith As String())
         Dim oSubDir As IO.DirectoryInfo
         Dim FI As IO.FileInfo
 
diff --git a/VERAG_PROG_ALLGEMEIN/VERAG_PROG_ALLGEMEIN.vbproj b/VERAG_PROG_ALLGEMEIN/VERAG_PROG_ALLGEMEIN.vbproj
index 0b639874..4242de75 100644
--- a/VERAG_PROG_ALLGEMEIN/VERAG_PROG_ALLGEMEIN.vbproj
+++ b/VERAG_PROG_ALLGEMEIN/VERAG_PROG_ALLGEMEIN.vbproj
@@ -1274,6 +1274,9 @@
     <PackageReference Include="RestSharp">
       <Version>111.4.1</Version>
     </PackageReference>
+    <PackageReference Include="ZUGFeRD.NET">
+      <Version>1.0.1</Version>
+    </PackageReference>
   </ItemGroup>
   <ItemGroup>
     <None Include="Resources\easteregg.jpg" />