diff --git a/coin/provisioning/common/windows/libclang.ps1 b/coin/provisioning/common/windows/libclang.ps1
index 18f6bdef..7693ed6e 100644
--- a/coin/provisioning/common/windows/libclang.ps1
+++ b/coin/provisioning/common/windows/libclang.ps1
@@ -1,7 +1,8 @@
 param(
     [string]$archVer="32",
     [string]$toolchain="vs2022",
-    [bool]$setDefault=$true
+    [bool]$setDefault=$true,
+    [bool]$useArchInToolchainSuffix=$false
 )
 . "$PSScriptRoot\helpers.ps1"
 
@@ -71,6 +72,9 @@ if ( $toolchain -eq "llvm-mingw" ) {
     $toolchainSuffix = "llvm_mingw"
 }
 
+if ( $useArchInToolchainSuffix ) {
+    $toolchainSuffix += "_$archVer"
+}
 
 install $sha1 $baseDestination-$archVer
 
diff --git a/coin/provisioning/qtci-windows-11_24H2-x86_64/08-libclang.ps1 b/coin/provisioning/qtci-windows-11_24H2-x86_64/08-libclang.ps1
index de1a108a..d167e399 100644
--- a/coin/provisioning/qtci-windows-11_24H2-x86_64/08-libclang.ps1
+++ b/coin/provisioning/qtci-windows-11_24H2-x86_64/08-libclang.ps1
@@ -4,4 +4,5 @@
 # Do not set the default LLVM_INSTALL_DIR for mingw, leave it with msvc for compat
 . "$PSScriptRoot\..\common\windows\libclang.ps1" 64 mingw $False
 . "$PSScriptRoot\..\common\windows\libclang.ps1" 64 llvm-mingw $False
+. "$PSScriptRoot\..\common\windows\libclang.ps1" arm64 vs2022 $False $True
 . "$PSScriptRoot\..\common\windows\libclang.ps1" 64 vs2022