diff --git a/lib/include/lpacket.h b/lib/include/lpacket.h
index 366d0cb..3480975 100644
--- a/lib/include/lpacket.h
+++ b/lib/include/lpacket.h
@@ -1,6 +1,9 @@
 #ifndef LAIKA_PACKET_H
 #define LAIKA_PACKET_H
 
+#define LAIKA_MAGIC "LAI\x12"
+#define LAIKA_MAGICLEN 4
+
 typedef enum {
     LAIKAPKT_HANDSHAKE_REQ,
     LAIKAPKT_HANDSHAKE_RES,
diff --git a/lib/include/lsocket.h b/lib/include/lsocket.h
index 64adcf4..c93b543 100644
--- a/lib/include/lsocket.h
+++ b/lib/include/lsocket.h
@@ -74,6 +74,7 @@ void laikaS_cleanSocket(struct sLaika_socket *sock);
 void laikaS_kill(struct sLaika_socket *sock); /* kills a socket */
 void laikaS_connect(struct sLaika_socket *sock, char *ip, char *port); /* connect to ip & port */
 void laikaS_bind(struct sLaika_socket *sock, uint16_t port); /* bind sock to port */
+void laikaS_acceptFrom(struct sLaika_socket *sock, struct sLaika_socket *from);
 bool laikaS_setNonBlock(struct sLaika_socket *sock);
 
 void laikaS_read(struct sLaika_socket *sock, void *buf, size_t sz); /* reads from inBuf */