diff --git a/src/Microsoft.Blazor.Build/targets/All.targets b/src/Microsoft.Blazor.Build/targets/All.targets
index 75d14344bc..4ff05e7853 100644
--- a/src/Microsoft.Blazor.Build/targets/All.targets
+++ b/src/Microsoft.Blazor.Build/targets/All.targets
@@ -15,7 +15,7 @@
     </ItemGroup>
   </Target>
 
-  <Target Name="BuildBlazorApp" AfterTargets="Build">
+  <Target Name="BuildBlazorApp" AfterTargets="Build" Inputs="$(ProjectDir)**" Outputs="$(ProjectDir)$(OutDir)dist\**">
     <PropertyGroup>
       <WebRootName>wwwroot</WebRootName>
       <WebRootPath>$(ProjectDir)$(WebRootName)</WebRootPath>