diff --git a/util/bundle.kk b/util/bundle.kk
index da5e18d47..7453b0944 100644
--- a/util/bundle.kk
+++ b/util/bundle.kk
@@ -208,13 +208,14 @@ fun copy-kklib( variant : variant, libdir : path, cc : string, version : string
   val vardir = cc ++ "-" ++ variant.show
   val objdir = libdir / vardir
   val outdir = "out" / version / vardir
+  val kklib  = if (get-os-name()=="windows") then "kklib.obj" else "kklib.o"
   ensure-dir(objdir)
+  copy-file-to-dir( outdir / kklib, objdir )
   val all = list-directory(outdir)
   val files = all.filter(fn(f){ !is-directory(f) })
   val objs = files.filter(fn(f){ 
     val ext = f.extname
-    ((f.basename.starts-with("std_").bool && ext != "core") 
-     || ext == "a" || ext == "lib" || ext == "o" || ext == "obj")
+    ((f.basename.starts-with("std_").bool && ext != "core") || ext == "a" || ext == "lib" )
   })
   objs.foreach fn(obj){
     // println("copy " ++ obj.string)
diff --git a/util/install.bat b/util/install.bat
index 42e81ea09..201cfe87f 100644
--- a/util/install.bat
+++ b/util/install.bat
@@ -245,7 +245,7 @@ REM ---------------------------------------------------------
 REM Install Clang if needed
 REM ---------------------------------------------------------
 
-where /q clang-clx
+where /q clang-cl
 if not errorlevel 1 goto done_clang
 
 echo.