diff --git a/submodules/libilbc-rfc3951 b/submodules/libilbc-rfc3951
index 959cdce5a..b33fd88ba 160000
--- a/submodules/libilbc-rfc3951
+++ b/submodules/libilbc-rfc3951
@@ -1 +1 @@
-Subproject commit 959cdce5ae41714969d2e7463bd6e2fd3d821ca5
+Subproject commit b33fd88ba1e59dba05c0a3d8d839d523c2fbc1af