diff --git a/sigproc b/sigproc
index ff2d289..ab1268c 160000
--- a/sigproc
+++ b/sigproc
@@ -1 +1 @@
-Subproject commit ff2d2894ddc0b4639055c24ae4afeea246e696ae
+Subproject commit ab1268c5a369c308e066da044c1e08eddd0e6c0c