diff --git a/contrib/libunwind b/contrib/libunwind
index 198458b35f1..7d78d361891 160000
--- a/contrib/libunwind
+++ b/contrib/libunwind
@@ -1 +1 @@
-Subproject commit 198458b35f100da32bd3e74c2a3ce8d236db299b
+Subproject commit 7d78d3618910752c256b2b58c3895f4efea47fac