diff --git a/sound/soc/codecs/rt5659.c b/sound/soc/codecs/rt5659.c
index 1b7060850340bd04041079ad09f9509b6f07b9ad..0a99fad483928716017d3bb6f3d4b758450b48e1 100644
--- a/sound/soc/codecs/rt5659.c
+++ b/sound/soc/codecs/rt5659.c
@@ -4222,7 +4222,7 @@ MODULE_DEVICE_TABLE(of, rt5659_of_match);
 #endif
 
 #ifdef CONFIG_ACPI
-static struct acpi_device_id rt5659_acpi_match[] = {
+static const struct acpi_device_id rt5659_acpi_match[] = {
 	{ "10EC5658", 0, },
 	{ "10EC5659", 0, },
 	{ },