diff --git a/lib/arp.h b/lib/arp.h
new file mode 100644
index 0000000000000000000000000000000000000000..cf8d758d8886793c97fc52f5fc6f0a54defd143f
--- /dev/null
+++ b/lib/arp.h
@@ -0,0 +1,7 @@
+#ifndef ARP_H
+#define ARP_H
+
+void arp_poll();
+void arp_init(const char* if_name, uint32_t ip);
+
+#endif