diff --git a/sims/vcs/vcs.mk b/sims/vcs/vcs.mk
index 3876a43d..258435b2 100644
--- a/sims/vcs/vcs.mk
+++ b/sims/vcs/vcs.mk
@@ -39,7 +39,7 @@ VCS_NONCC_OPTS = \
 	-j36 \
 	-notice \
 	-line \
-	+lint=all,noVCDE,noONGS,noUI,noPCTIO-L,noPCTI-L \
+	+lint=all,noVCDE,noONGS,noUI,noPCTIO-L,noPCTI-L,noNS \
 	-error=PCWM-L \
 	-error=noZMMCM \
 	-timescale=1ns/10ps \