diff --git a/drivers/accessibility/speakup/speakup_decpc.c b/drivers/accessibility/speakup/speakup_decpc.c
index 083ca9265805..1bf36d1e5477 100644
--- a/drivers/accessibility/speakup/speakup_decpc.c
+++ b/drivers/accessibility/speakup/speakup_decpc.c
@@ -41,7 +41,7 @@
 #define	STAT_new_index		0x0040	/* new last index ready */
 #define	STAT_new_status		0x0080	/* new status posted */
 #define	STAT_dma_state		0x0100	/* dma state toggle */
-#define	STAT_index_valid	0x0200	/* indexs are valid */
+#define	STAT_index_valid	0x0200	/* indexes are valid */
 #define	STAT_flushing		0x0400	/* flush in progress */
 #define	STAT_self_test		0x0800	/* module in self test */
 #define	MODE_ready		0xc000	/* module ready for next phase */