diff --git a/MapProjections/WinUI/MapProjections.WinUI.csproj b/MapProjections/WinUI/MapProjections.WinUI.csproj
index e1ee29c6..e68348f3 100644
--- a/MapProjections/WinUI/MapProjections.WinUI.csproj
+++ b/MapProjections/WinUI/MapProjections.WinUI.csproj
@@ -13,6 +13,7 @@
         <Authors>Clemens Fischer</Authors>
         <Copyright>Copyright © 2021 Clemens Fischer</Copyright>
         <GeneratePackageOnBuild>false</GeneratePackageOnBuild>
+        <PackageId>XAML.MapControl.MapProjections</PackageId>
         <UseWinUI>true</UseWinUI>
     </PropertyGroup>
     <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Debug|AnyCPU'">