diff --git a/net/xfrm/xfrm_algo.c b/net/xfrm/xfrm_algo.c
index fb2220a719bd420283d97c6057ebcb3cab7ede02..313d4bed3aa9444d9817aa6f57adacfa1d49d75f 100644
--- a/net/xfrm/xfrm_algo.c
+++ b/net/xfrm/xfrm_algo.c
@@ -13,6 +13,7 @@
 #include <linux/kernel.h>
 #include <linux/pfkeyv2.h>
 #include <linux/crypto.h>
+#include <linux/scatterlist.h>
 #include <net/xfrm.h>
 #if defined(CONFIG_INET_AH) || defined(CONFIG_INET_AH_MODULE) || defined(CONFIG_INET6_AH) || defined(CONFIG_INET6_AH_MODULE)
 #include <net/ah.h>