diff --git a/net/socket.c b/net/socket.c
index a7bd0df..1ad62c0 100644
--- a/net/socket.c
+++ b/net/socket.c
@@ -614,6 +614,8 @@
 	}
 }
 
+EXPORT_SYMBOL_GPL(__sock_recv_timestamp);
+
 static inline int __sock_recvmsg(struct kiocb *iocb, struct socket *sock,
 				 struct msghdr *msg, size_t size, int flags)
 {