diff --git a/src/vid_bt485_ramdac.h b/src/vid_bt485_ramdac.h
index ca6f1762e..f7109e547 100644
--- a/src/vid_bt485_ramdac.h
+++ b/src/vid_bt485_ramdac.h
@@ -9,7 +9,7 @@ typedef struct bt485_ramdac_t
 	int rs3;
 } bt485_ramdac_t;
 
-void bt485_ramdac_out(uint16_t addr, uint8_t val, sdac_ramdac_t *ramdac, svga_t *svga);
-uint8_t bt485_ramdac_in(uint16_t addr, sdac_ramdac_t *ramdac, svga_t *svga);
+void bt485_ramdac_out(uint16_t addr, uint8_t val, bt485_ramdac_t *ramdac, svga_t *svga);
+uint8_t bt485_ramdac_in(uint16_t addr, bt485_ramdac_t *ramdac, svga_t *svga);
 
 float bt485_getclock(int clock, void *p);