diff --git a/m4/nc b/m4/nc
index aa946e51..be2fda87 160000
--- a/m4/nc
+++ b/m4/nc
@@ -1 +1 @@
-Subproject commit aa946e510ff3887a1cc7df63637fa5cb774b0e2b
+Subproject commit be2fda8717ba0c1b983aa84581387457a2f903b7