diff --git a/libavr b/libavr
index 4c7d4d6..99434fb 160000
--- a/libavr
+++ b/libavr
@@ -1 +1 @@
-Subproject commit 4c7d4d6ff3af35dc1593a7311a91a1410578e978
+Subproject commit 99434fb29af18f219ba9d24ba22d4d068e5790bb