diff --git a/net/bluetooth/smp.c b/net/bluetooth/smp.c
index 52e9ec2644c10445fed7804d85e4581ac913cc2f..a36f8707d96466efff6746bfeb9a312078275a71 100644
--- a/net/bluetooth/smp.c
+++ b/net/bluetooth/smp.c
@@ -25,6 +25,7 @@
 #include <net/bluetooth/l2cap.h>
 #include <net/bluetooth/smp.h>
 #include <linux/crypto.h>
+#include <linux/scatterlist.h>
 #include <crypto/b128ops.h>
 
 #define SMP_TIMEOUT 30000 /* 30 seconds */