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-rw-r--r--sound/oss/ac97_codec.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/sound/oss/ac97_codec.c b/sound/oss/ac97_codec.c
index 3ecef4689f1b..fd25aca25120 100644
--- a/sound/oss/ac97_codec.c
+++ b/sound/oss/ac97_codec.c
@@ -55,6 +55,7 @@
#include <linux/pci.h>
#include <linux/ac97_codec.h>
#include <asm/uaccess.h>
+#include <asm/semaphore.h>
#define CODEC_ID_BUFSZ 14