diff --git a/sim/common/.Sanitize b/sim/common/.Sanitize
index c95ea7f54ca..d5deb38759d 100644
--- a/sim/common/.Sanitize
+++ b/sim/common/.Sanitize
@@ -89,6 +89,8 @@ sim-trace.h
 sim-types.h
 sim-utils.c
 sim-utils.h
+sim-watch.c
+sim-watch.h
 sim-xcat.h
 tconfig.in