diff --git a/nlsr_route.h b/nlsr_route.h
new file mode 100644
index 0000000..0e7884b
--- /dev/null
+++ b/nlsr_route.h
@@ -0,0 +1,29 @@
+#ifndef _NLSR_ROUTE_H_
+#define _NLSR_ROUTE_H_
+
+#define EMPTY_PARENT -12345
+#define INF_DISTANCE 2147483647
+
+struct map_entry
+{
+	char *router;
+	int mapping;
+};
+
+int route_calculate(struct ccn_schedule *sched, void *clienth, struct ccn_scheduled_event *ev, int flags);
+void make_map(void);
+void add_map_entry(char *router);
+void add_adj_data_to_map(char *orig_router, char *body, int no_link);
+void print_map(void);
+void assign_mapping_number(void);
+void make_adj_matrix(int **adj_matrix,int map_element);
+void init_adj_matrix(int **adj_matrix,int map_element);
+void print_adj_matrix(int **adj_matrix, int map_element);
+int get_mapping_no(char *router);
+void calculate_path(int **adj_matrix, long int *parent, long int V, long int S);
+void sort_queue_by_distance(long int *Q,long int *dist,long int start,long int element);
+int is_not_explored(long int *Q, long int u,long int start, long int element);
+void print_path(long int *parent, long int dest);
+void print_all_path_from_source(long int *parent,long int source);
+
+#endif