diff --git a/contrib/libsystrap b/contrib/libsystrap
index 1b8ee04a..8e39949c 160000
--- a/contrib/libsystrap
+++ b/contrib/libsystrap
@@ -1 +1 @@
-Subproject commit 1b8ee04aa180ea940d3839a89f0bfc8f25c40e2d
+Subproject commit 8e39949c00a638b133725fed8d0ed8c2edbfe7f9