diff --git a/DataCenter_Windows/WindowsDataCenter/Interfaces/Interfaces.csproj b/DataCenter_Windows/WindowsDataCenter/Interfaces/Interfaces.csproj
index 6d1a25d..fc07581 100644
--- a/DataCenter_Windows/WindowsDataCenter/Interfaces/Interfaces.csproj
+++ b/DataCenter_Windows/WindowsDataCenter/Interfaces/Interfaces.csproj
@@ -40,6 +40,7 @@
     <Reference Include="System.Xml" />
   </ItemGroup>
   <ItemGroup>
+    <Compile Include="ILogger.cs" />
     <Compile Include="IRepository.cs" />
     <Compile Include="Identifier.cs" />
     <Compile Include="IdentifierList.cs" />