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-rw-r--r--drivers/tty/serial/atmel_serial.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/tty/serial/atmel_serial.c b/drivers/tty/serial/atmel_serial.c
index c370eddc651b..2d09a89974a2 100644
--- a/drivers/tty/serial/atmel_serial.c
+++ b/drivers/tty/serial/atmel_serial.c
@@ -8,6 +8,7 @@
*
* DMA support added by Chip Coldwell.
*/
+#include <linux/circ_buf.h>
#include <linux/tty.h>
#include <linux/ioport.h>
#include <linux/slab.h>