diff --git a/external/wfc b/external/wfc
index 212dbf5..c671a47 160000
--- a/external/wfc
+++ b/external/wfc
@@ -1 +1 @@
-Subproject commit 212dbf591cc23b943272cf10888e9c0256841383
+Subproject commit c671a472196d04a2dcd34af81718a7fd1aa0778a