diff --git a/ppm2pwg b/ppm2pwg
index b91f23a..564716e 160000
--- a/ppm2pwg
+++ b/ppm2pwg
@@ -1 +1 @@
-Subproject commit b91f23aac968f7940af152496fe58de558c6e4f2
+Subproject commit 564716e3a492be73392f03b8115fac037265a0b1