diff --git a/util/config/winfast.config b/util/config/winfast.config
index 4f62e73054..e01177e753 100644
--- a/util/config/winfast.config
+++ b/util/config/winfast.config
@@ -15,3 +15,5 @@ option HAVE_FRAMEBUFFER
 
 linux /usr/src/linux
 
+option CMD_LINE='"root=/dev/hda1 single"'
+