--- xm.tmpl-orig	2006-08-10 02:05:27.000000000 +0200
+++ xm.tmpl-fixed	2006-08-19 00:20:13.000000000 +0200
@@ -8,7 +8,11 @@
 #  Kernel + memory size
 #
 kernel  = '{$kernel}'
-ramdisk = '{$initrd}'
+{ if ( $initrd )
+  {
+    $OUT.= "ramdisk = '$initrd'\n";
+  }
+}
 memory  = '{$memory}'