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-rw-r--r--sound/drivers/pcsp/pcsp.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/sound/drivers/pcsp/pcsp.c b/sound/drivers/pcsp/pcsp.c
index ac57e87d01bc..d8f96219fd36 100644
--- a/sound/drivers/pcsp/pcsp.c
+++ b/sound/drivers/pcsp/pcsp.c
@@ -12,6 +12,7 @@
#include <sound/initval.h>
#include <sound/pcm.h>
#include <linux/input.h>
+#include <linux/delay.h>
#include <asm/bitops.h>
#include "pcsp_input.h"
#include "pcsp.h"