diff --git a/src/JsonApiDotNetCore.OpenApi/Build/JsonApiDotNetCore.OpenApi.targets b/src/JsonApiDotNetCore.OpenApi/Build/JsonApiDotNetCore.OpenApi.targets
new file mode 100644
index 0000000000..6df9b10c1d
--- /dev/null
+++ b/src/JsonApiDotNetCore.OpenApi/Build/JsonApiDotNetCore.OpenApi.targets
@@ -0,0 +1,6 @@
+<Project xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
+  <Target Name="WarnAboutObsoletePackage" BeforeTargets="BeforeBuild">
+    <!-- Add <NoWarn>$(NoWarn);JADNC-OA</NoWarn> in a PropertyGroup in your project file to suppress this warning. -->
+    <Warning Code="JADNC-OA" Text="The 'JsonApiDotNetCore.OpenApi' package has been renamed, please use 'JsonApiDotNetCore.OpenApi.Swashbuckle' instead." />
+  </Target>
+</Project>
diff --git a/src/JsonApiDotNetCore.OpenApi/JsonApiDotNetCore.OpenApi.csproj b/src/JsonApiDotNetCore.OpenApi/JsonApiDotNetCore.OpenApi.csproj
index dd2c3d7d17..68c4279c13 100644
--- a/src/JsonApiDotNetCore.OpenApi/JsonApiDotNetCore.OpenApi.csproj
+++ b/src/JsonApiDotNetCore.OpenApi/JsonApiDotNetCore.OpenApi.csproj
@@ -27,6 +27,7 @@
   <ItemGroup>
     <None Include="..\..\package-icon.png" Visible="false" Pack="True" PackagePath="" />
     <None Include="..\..\PackageReadme.md" Visible="false" Pack="True" PackagePath="" />
+    <None Include="Build\*.targets" Pack="True" PackagePath="build" />
   </ItemGroup>
 
   <ItemGroup>