--- a/drivers/net/wireless/ath/carl9170/debug.c
+++ b/drivers/net/wireless/ath/carl9170/debug.c
@@ -38,6 +38,7 @@
*/
#include <linux/seq_file.h>
+#include <linux/vmalloc.h>
#include "carl9170.h"
#include "usb.h"
#include "cmd.h"