:bug: win fix? (use a define)

diff --git a/util b/util
index 3b1f24d538eaf6b313b7225b4c0a530f3a612a31..c838675390482d49a2eabeb99105395ca14982f9 160000 (submodule)
--- a/util
+++ b/util
@@ -1 +1 @@
-Subproject commit 3b1f24d538eaf6b313b7225b4c0a530f3a612a31
+Subproject commit c838675390482d49a2eabeb99105395ca14982f9