diff --git a/drivers/dahdi/dahdi-base.c b/drivers/dahdi/dahdi-base.c
index 029c928..f62d221 100644
--- a/drivers/dahdi/dahdi-base.c
+++ b/drivers/dahdi/dahdi-base.c
@@ -3368,6 +3368,7 @@ struct dahdi_tone *dahdi_mf_tone(const struct dahdi_chan *chan, char digit, int
 		case 'C':
 		case 'D':
 			tone_index = DAHDI_TONE_DTMF_A + (digit - 'A');
+			break;
 		case 'W':
 			return &tone_pause;
 		default: