diff --git a/misc/libav b/misc/libav
index e38092ef..b1a45341 160000
--- a/misc/libav
+++ b/misc/libav
@@ -1 +1 @@
-Subproject commit e38092ef9395d7049f871ef4d5411eb410e283e0
+Subproject commit b1a4534186ca51b0457579fc05a5739eb2cc45cd