diff --git a/sim/common/.Sanitize b/sim/common/.Sanitize
index 8f8df3ab6fd..9dafce94e72 100644
--- a/sim/common/.Sanitize
+++ b/sim/common/.Sanitize
@@ -78,6 +78,7 @@ sim-trace.c
 sim-trace.h
 sim-types.h
 sim-utils.c
+sim-utils.h
 sim-xcat.h
 tconfig.in