1 files changed, 4 insertions, 0 deletions

diff --git a/include/net/ipcomp.h b/include/net/ipcomp.h
index e651a57ecdd5..b94e3047b4d9 100644
--- a/include/net/ipcomp.h
+++ b/include/net/ipcomp.h
@@ -1,8 +1,12 @@
 #ifndef _NET_IPCOMP_H
 #define _NET_IPCOMP_H
 
+#include <linux/types.h>
+
 #define IPCOMP_SCRATCH_SIZE     65400
 
+struct crypto_tfm;
+
 struct ipcomp_data {
         u16 threshold;
         struct crypto_tfm **tfms;