diff --git a/libicmp b/libicmp
index 71ca9ab..ac9ca93 160000
--- a/libicmp
+++ b/libicmp
@@ -1 +1 @@
-Subproject commit 71ca9abc2e05de9cf61b135a4699ed3bb97a8969
+Subproject commit ac9ca93d9f0e388c834eae7620bbd4639f2464e4