diff --git a/src/sound/snd_optimc.c b/src/sound/snd_optimc.c
index 9c3e4c133..d452301db 100644
--- a/src/sound/snd_optimc.c
+++ b/src/sound/snd_optimc.c
@@ -313,6 +313,7 @@ optimc_reg_read(uint16_t addr, void *p)
             case 3: /* MC4 */
             case 4: /* MC5 */
                 temp = optimc->regs[addr - 0xF8D];
+                break;
             case 5: /* MC6 */
                 temp = optimc->regs[5];
                 break;