diff --git a/nulllib b/nulllib
index d796caa..18046a9 160000
--- a/nulllib
+++ b/nulllib
@@ -1 +1 @@
-Subproject commit d796caab043eb730715c5eaab6b0e72370108542
+Subproject commit 18046a9fccbdeab85ee6c22354c2669cfcc6780d