diff --git a/zkool b/zkool
index e3f2622..a9f9a49 160000
--- a/zkool
+++ b/zkool
@@ -1 +1 @@
-Subproject commit e3f26223288b0cec456221b3ea6c403c0ad65728
+Subproject commit a9f9a49d56a10fc73ca5a7f25957a9d5d574e2b4