diff --git a/ctdb/include/ctdb_protocol.h b/ctdb/include/ctdb_protocol.h
index ab9678977a6..52b39fb6026 100644
--- a/ctdb/include/ctdb_protocol.h
+++ b/ctdb/include/ctdb_protocol.h
@@ -741,17 +741,6 @@ struct ctdb_db_statistics_old {
 #define CTDB_IFACE_SIZE 16
 #endif
 
-struct ctdb_iface_info {
-	char name[CTDB_IFACE_SIZE+2];
-	uint16_t link_state;
-	uint32_t references;
-};
-
-struct ctdb_ifaces_list {
-	uint32_t num;
-	struct ctdb_iface_info ifaces[1];
-};
-
 #define INVALID_GENERATION 1
 /* table that contains the mapping between a hash value and lmaster
  */