diff --git a/sound/pci/lx6464es/lx_core.c b/sound/pci/lx6464es/lx_core.c
index 6a1d90a308ea9563a42738c271b22018e76f7b5e..652f6dfc7e1a30fe4ebdaafc02086cae78f1698b 100644
--- a/sound/pci/lx6464es/lx_core.c
+++ b/sound/pci/lx6464es/lx_core.c
@@ -24,6 +24,7 @@
 
 /* #define RMH_DEBUG 1 */
 
+#include <linux/bitops.h>
 #include <linux/module.h>
 #include <linux/pci.h>
 #include <linux/delay.h>
@@ -966,9 +967,9 @@ int lx_level_peaks(struct lx6464es *chip, int is_capture, int channels,
 
 /* interrupt handling */
 #define PCX_IRQ_NONE 0
-#define IRQCS_ACTIVE_PCIDB  0x00002000L         /* Bit nø 13 */
-#define IRQCS_ENABLE_PCIIRQ 0x00000100L         /* Bit nø 08 */
-#define IRQCS_ENABLE_PCIDB  0x00000200L         /* Bit nø 09 */
+#define IRQCS_ACTIVE_PCIDB	BIT(13)
+#define IRQCS_ENABLE_PCIIRQ	BIT(8)
+#define IRQCS_ENABLE_PCIDB	BIT(9)
 
 static u32 lx_interrupt_test_ack(struct lx6464es *chip)
 {