diff --git a/sys/unix/Makefile.dat b/sys/unix/Makefile.dat
index 6327b0c10..3992b1769 100644
--- a/sys/unix/Makefile.dat
+++ b/sys/unix/Makefile.dat
@@ -168,3 +168,4 @@ spotless:
 	-rm -f spec_levs quest_levs *.lev $(VARDAT) dungeon dungeon.pdf
 	-rm -f nhdat x11tiles beostiles pet_mark.xbm pilemark.xbm rip.xpm mapbg.xpm
 	-rm -f rip.img GEM_RSC.RSC title.img nh16.img NetHack.ad
+	-rm -f nhsplash.xpm nhtiles.bmp
diff --git a/sys/unix/Makefile.utl b/sys/unix/Makefile.utl
index 224df10a7..ca7124a40 100644
--- a/sys/unix/Makefile.utl
+++ b/sys/unix/Makefile.utl
@@ -481,4 +481,4 @@ spotless: clean
 	-rm -f ../include/tile.h tiletxt.c
 	-rm -f makedefs lev_comp dgn_comp recover dlb
 	-rm -f gif2txt txt2ppm tile2x11 tile2img.ttp xpm2img.ttp \
-		tilemap tileedit
+		tilemap tileedit tile2bmp