diff --git a/libknet/libknet-private.h b/libknet/libknet-private.h
index 7a69668d..2170bf04 100644
--- a/libknet/libknet-private.h
+++ b/libknet/libknet-private.h
@@ -1,48 +1,50 @@
 #ifndef __KNETHANDLE_H__
 #define __KNETHANDLE_H__
 
 /* NOTE: you shouldn't need to include this header normally, it is provided for
  *       testing purpose only.
  */
 
 #include "libknet.h"
 
 #define KNET_DATABUFSIZE 131072 /* 128k */
 #define KNET_PINGBUFSIZE sizeof(struct knet_frame)
 
 #define timespec_diff(start, end, diff) \
 do { \
 	if (end.tv_sec > start.tv_sec) \
 		*(diff) = ((end.tv_sec - start.tv_sec) * 1000000000llu) \
 					+ end.tv_nsec - start.tv_nsec; \
 	else \
 		*(diff) = end.tv_nsec - start.tv_nsec; \
 } while (0);
 
 struct knet_handle {
 	int sockfd;
 	int tap_to_links_epollfd;
 	int recv_from_links_epollfd;
 	uint16_t node_id;
 	unsigned int enabled:1;
 	struct knet_host *host_head;
 	struct knet_host *host_index[KNET_MAX_HOST];
 	struct knet_listener *listener_head;
 	struct knet_frame *tap_to_links_buf;
 	unsigned char *tap_to_links_buf_crypt;
 	struct knet_frame *recv_from_links_buf;
 	unsigned char *recv_from_links_buf_crypt;
 	struct knet_frame *pingbuf;
 	unsigned char *pingbuf_crypt;
 	pthread_t tap_to_links_thread;
 	pthread_t recv_from_links_thread;
 	pthread_t heartbt_thread;
 	pthread_rwlock_t list_rwlock;
 	struct crypto_instance *crypto_instance;
 	off_t dst_nodeid_offset;
 	size_t dst_nodeid_len;
+	seq_num_t bcast_seq_num;
+	seq_num_t ucast_seq_num;
 };
 
 int _fdset_cloexec(int fd);
 
 #endif