diff --git a/src/mame/drivers/junofrst.c b/src/mame/drivers/junofrst.c
index 3b4871b5257..b83d1d1770b 100644
--- a/src/mame/drivers/junofrst.c
+++ b/src/mame/drivers/junofrst.c
@@ -291,7 +291,7 @@ WRITE8_MEMBER(junofrst_state::irq_enable_w)
 
 static ADDRESS_MAP_START( main_map, AS_PROGRAM, 8, junofrst_state )
 	AM_RANGE(0x0000, 0x7fff) AM_RAM AM_SHARE("videoram")
-	AM_RANGE(0x8000, 0x800f) AM_RAM AM_SHARE("paletteram")
+	AM_RANGE(0x8000, 0x800f) AM_RAM_DEVWRITE("palette", palette_device, write) AM_SHARE("palette")
 	AM_RANGE(0x8010, 0x8010) AM_READ_PORT("DSW2")
 	AM_RANGE(0x801c, 0x801c) AM_READ(watchdog_reset_r)
 	AM_RANGE(0x8020, 0x8020) AM_READ_PORT("SYSTEM")