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-rw-r--r--include/net/psnap.h6
1 files changed, 6 insertions, 0 deletions
diff --git a/include/net/psnap.h b/include/net/psnap.h
index 78db4cc1306a..88802b0754ad 100644
--- a/include/net/psnap.h
+++ b/include/net/psnap.h
@@ -1,6 +1,12 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _NET_PSNAP_H
#define _NET_PSNAP_H
+struct datalink_proto;
+struct sk_buff;
+struct packet_type;
+struct net_device;
+
struct datalink_proto *
register_snap_client(const unsigned char *desc,
int (*rcvfunc)(struct sk_buff *, struct net_device *,