diff --git a/submodules/bcmatroska2 b/submodules/bcmatroska2
index 46f30179f..f4b87c521 160000
--- a/submodules/bcmatroska2
+++ b/submodules/bcmatroska2
@@ -1 +1 @@
-Subproject commit 46f30179fcc9d00f35f7d0ef8eacce0a204e4d07
+Subproject commit f4b87c521a513b540f34a72ef82a52364929d0be