diff --git a/.pipelines/pipeline.user.windows.yml b/.pipelines/pipeline.user.windows.yml
index 29581b3763..1917779e55 100644
--- a/.pipelines/pipeline.user.windows.yml
+++ b/.pipelines/pipeline.user.windows.yml
@@ -102,6 +102,7 @@ build:
             - 'modules\FancyZones\ManagedCommon.dll'
             - 'modules\FancyZones\ManagedTelemetry.dll'
             - 'modules\FancyZones\PowerToys.FancyZones.exe'
+            - 'modules\FancyZones\PowerToysInterop.dll'
             - 'modules\FancyZones\Telemetry.dll'
             - 'modules\FancyZones\Microsoft.PowerToys.Common.UI.dll'
             - 'modules\FileExplorerPreview\ManagedTelemetry.dll'
diff --git a/installer/PowerToysSetup/Product.wxs b/installer/PowerToysSetup/Product.wxs
index f6d00e1432..131ea2eef2 100644
--- a/installer/PowerToysSetup/Product.wxs
+++ b/installer/PowerToysSetup/Product.wxs
@@ -436,6 +436,8 @@
         <File Source="$(var.BinX64Dir)modules\$(var.FancyZonesProjectName)\ModernWpf.dll" />
         <File Source="$(var.BinX64Dir)modules\$(var.FancyZonesProjectName)\ModernWpf.Controls.dll" />
         <File Source="$(var.BinX64Dir)modules\$(var.FancyZonesProjectName)\System.Text.Json.dll" />
+
+        <File Id="FancyZones_interop" Source="$(var.BinX64Dir)modules\$(var.FancyZonesProjectName)\PowerToysInterop.dll" />
         <File Id="FancyZones_ManagedCommon" Source="$(var.BinX64Dir)modules\$(var.FancyZonesProjectName)\ManagedCommon.dll" />
         <File Id="FancyZones_Microsoft.PowerToys.Common.UI" Source="$(var.BinX64Dir)modules\$(var.FancyZonesProjectName)\Microsoft.PowerToys.Common.UI.dll" />
         <File Id="FancyZones_Telemetry.dll" Source="$(var.BinX64Dir)modules\$(var.FancyZonesProjectName)\ManagedTelemetry.dll" />