diff --git a/src/modules/Hosts/HostsUILib/Helpers/DuplicateService.cs b/src/modules/Hosts/HostsUILib/Helpers/DuplicateService.cs
index 75b17d5f48de..d50d2b1bd12d 100644
--- a/src/modules/Hosts/HostsUILib/Helpers/DuplicateService.cs
+++ b/src/modules/Hosts/HostsUILib/Helpers/DuplicateService.cs
@@ -14,7 +14,7 @@
 
 namespace HostsUILib.Helpers
 {
-    public class DuplicateService : IDuplicateService, IDisposable
+    public partial class DuplicateService : IDuplicateService, IDisposable
     {
         private record struct Check(string Address, string[] Hosts);
 
diff --git a/src/modules/Hosts/HostsUILib/Helpers/HostsService.cs b/src/modules/Hosts/HostsUILib/Helpers/HostsService.cs
index 3270681c5e90..b07eb8f93ccc 100644
--- a/src/modules/Hosts/HostsUILib/Helpers/HostsService.cs
+++ b/src/modules/Hosts/HostsUILib/Helpers/HostsService.cs
@@ -21,7 +21,7 @@
 
 namespace HostsUILib.Helpers
 {
-    public class HostsService : IHostsService, IDisposable
+    public partial class HostsService : IHostsService, IDisposable
     {
         private const string _backupSuffix = $"_PowerToysBackup_";
         private const int _defaultBufferSize = 4096; // From System.IO.File source code
diff --git a/src/modules/Hosts/HostsUILib/HostsUILib.csproj b/src/modules/Hosts/HostsUILib/HostsUILib.csproj
index b5f99bcdac42..21e78220001c 100644
--- a/src/modules/Hosts/HostsUILib/HostsUILib.csproj
+++ b/src/modules/Hosts/HostsUILib/HostsUILib.csproj
@@ -1,6 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk">
   <!-- Look at Directory.Build.props in root for common stuff as well -->
   <Import Project="..\..\..\Common.Dotnet.CsWinRT.props" />
+  <Import Project="..\..\..\Common.Dotnet.AotCompatibility.props" />
 
   <PropertyGroup>
     <OutputType>Library</OutputType>