diff --git a/Makefile b/Makefile
index 1f0a5ddc1..edb38f945 100644
--- a/Makefile
+++ b/Makefile
@@ -95,3 +95,7 @@ gfx/trainers/%.lz: gfx/trainers/%.png
 	@:
 %.1bpp:
 	@:
+%.pal: ;
+
+%.bin: ;
+