diff --git a/nlsr-sync-0.0/nlsr_npl.h b/nlsr-sync-0.0/nlsr_npl.h
new file mode 100755
index 0000000..4fce119
--- /dev/null
+++ b/nlsr-sync-0.0/nlsr_npl.h
@@ -0,0 +1,15 @@
+#ifndef _NLSR_NPL_H_
+#define _NLSR_NPL_H_
+
+struct name_prefix_list_entry
+{
+	struct name_prefix *np;
+	long int name_lsa_id;
+};
+
+void add_name_to_npl(struct name_prefix *np);
+void print_name_prefix_from_npl(void);
+int does_name_exist_in_npl(struct name_prefix *np);
+void update_nlsa_id_for_name_in_npl(struct name_prefix *np, long int nlsa_id);
+long int get_lsa_id_from_npl(struct name_prefix *np);
+#endif