diff --git a/sim/mips/.Sanitize b/sim/mips/.Sanitize
index 30edef2fb72..1b1991b7dd3 100644
--- a/sim/mips/.Sanitize
+++ b/sim/mips/.Sanitize
@@ -26,7 +26,7 @@ fi
 
 sky_files="ChangeLog.sky sky-device.c sky-device.h sky-dma.c sky-dma.h sky-bits.h"
 sky_files="$sky_files sky-engine.c sky-gpuif.c sky-gpuif.h"
-sky_files="$sky_files sky-hardware.c sky-hardware.h"
+sky_files="$sky_files sky-hardware.c sky-hardware.h sky-gdb.c"
 sky_files="$sky_files sky-libvpe.c sky-libvpe.h sky-pke.c sky-pke.h"
 sky_files="$sky_files sky-vpe.h sky-vu.h sky-vu0.c sky-vu0.h sky-vu1.c sky-vu1.h"
 if ( echo $* | grep keep\-sky > /dev/null ) ; then