diff --git a/run.ps1 b/run.ps1
index f28cbf2f07..18d3b23a9f 100644
--- a/run.ps1
+++ b/run.ps1
@@ -78,6 +78,7 @@ param(
     [string]$PackageVersionPropsUrl = $null,
     [string]$AccessTokenSuffix = $null,
     [string]$RestoreSources = $null,
+    [string]$AssetRootUrl = $null,
     [Parameter(ValueFromRemainingArguments = $true)]
     [string[]]$MSBuildArguments
 )