diff --git a/utils/build.ps1 b/utils/build.ps1
index c90779d792930..1348fc32d28b0 100644
--- a/utils/build.ps1
+++ b/utils/build.ps1
@@ -2737,6 +2737,7 @@ function Build-Dispatch([Hashtable] $Platform) {
     -SwiftSDK (Get-SwiftSDK $Platform.OS) `
     -Defines @{
       ENABLE_SWIFT = "YES";
+      dispatch_INSTALL_ARCH_SUBDIR = "YES";
     }
 }