diff --git a/libosmo-dsp b/libosmo-dsp
index 42a684e..f9df889 160000
--- a/libosmo-dsp
+++ b/libosmo-dsp
@@ -1 +1 @@
-Subproject commit 42a684e0bf0c238a80ad40ca1a9612eb4f45cace
+Subproject commit f9df8894c72cbd491bdd2f6d4cbea95c46810267