diff --git a/src/mame/drivers/rabbit.c b/src/mame/drivers/rabbit.c
index 81191422903..ccbd5ee737f 100644
--- a/src/mame/drivers/rabbit.c
+++ b/src/mame/drivers/rabbit.c
@@ -25,7 +25,6 @@ To Do:
 
 - raster effects (rabbit only?, see left side of one of the levels in rabbit)
 - clean up zoom code and make zoom effect more accurate
-- sound (adpcm of some kind)
 - status bar in rabbit is the wrong colour, timing of blitter / interrupts?
 
 Notes:
diff --git a/src/mame/drivers/tmmjprd.c b/src/mame/drivers/tmmjprd.c
index 68dc20d2de4..ce54e8ad7aa 100644
--- a/src/mame/drivers/tmmjprd.c
+++ b/src/mame/drivers/tmmjprd.c
@@ -20,8 +20,6 @@
  - tmpdoki isn't a dual screen game, we should remove the dual screen layout from VIDEO_UPDATE and from the MACHINE_DRIVER, also notice that MAME
    doesn't have a macro for removing previously declared screens.
 
- - sound (see rabbit.c for preliminary details, not copied here)
-
  - sprites from one screen are overlapping on the other, probably there's a way to limit them to a single screen
 
  - priority is wrong.