diff --git a/mode7_demo/Makefile b/mode7_demo/Makefile
index 607cab3e..f0eafaa0 100644
--- a/mode7_demo/Makefile
+++ b/mode7_demo/Makefile
@@ -35,7 +35,7 @@ MODE7_DEMO:	mode7_demo.o
 	ld65 -o MODE7_DEMO mode7_demo.o -C ../linker_scripts/apple2_4000.inc
 
 mode7_demo.o:	mode7_demo.s mode7_demo_backgrounds.inc sprites.inc \
-		a2.scrolltext deater.scrolltext out.krg \
+		a2.scrolltext deater.scrolltext wave.krg \
 		../asm_routines/gr_unrle.s \
 		../asm_routines/gr_fast_clear.s \
 		../asm_routines/gr_setpage.s \
diff --git a/mode7_demo/mode7_demo.s b/mode7_demo/mode7_demo.s
index 6458e6d3..d75d60ae 100644
--- a/mode7_demo/mode7_demo.s
+++ b/mode7_demo/mode7_demo.s
@@ -361,4 +361,4 @@ title_routine:
 .align 256
 
 music_start:
-.incbin "out.krg"
+.incbin "wave.krg"
diff --git a/mode7_demo/out.krg b/mode7_demo/wave.krg
similarity index 100%
rename from mode7_demo/out.krg
rename to mode7_demo/wave.krg