diff --git a/build/Signing.targets b/build/Signing.targets
index f16ce36ed..e12a67bad 100644
--- a/build/Signing.targets
+++ b/build/Signing.targets
@@ -40,8 +40,10 @@
   <Target Name="SignNuGet" Condition="'$(SignNugetCommand)' != ''" AfterTargets="Pack" DependsOnTargets="DownloadNuGetExe">
    <PropertyGroup>
       <NugetPackageFileName>$(PackageOutputPath)\$(PackageId).$(PackageVersion).nupkg</NugetPackageFileName>
+      <SNugetPackageFileName>$(PackageOutputPath)\$(PackageId).$(PackageVersion).snupkg</SNugetPackageFileName>
    </PropertyGroup>
     <Exec Command="&quot;$(NuGetExePath)&quot; sign &quot;$(NugetPackageFileName)&quot; $(SignNugetCommand)" />
+    <Exec Command="&quot;$(NuGetExePath)&quot; sign &quot;$(SNugetPackageFileName)&quot; $(SignNugetCommand)" />
   </Target> 
   
   <Target Name="DownloadNuGetExe">