diff --git a/ppm b/ppm
index 915cbf6e5..49c8ced8f 160000
--- a/ppm
+++ b/ppm
@@ -1 +1 @@
-Subproject commit 915cbf6e5f9ea1141ef5dcaf86343237e17bf380
+Subproject commit 49c8ced8f9552bb4aeb279130e20a491e653ab75