diff --git a/infrastructure-centred/libowlps-client/libowlps-client.c b/infrastructure-centred/libowlps-client/libowlps-client.c
index e51fc43..6a9eeb2 100644
--- a/infrastructure-centred/libowlps-client/libowlps-client.c
+++ b/infrastructure-centred/libowlps-client/libowlps-client.c
@@ -1,6 +1,9 @@
 #include "owlps-client.h"
 
 
+#define DEBUG
+
+
 
 /*
  * Opens an UDP socket to the aggregator (whose IP address is 'dest_ip'
@@ -79,8 +82,8 @@ void owlps_send_packet(int sockfd, struct sockaddr_in *server,
                        char *packet, int packet_size)
 {
   ssize_t nsent = sendto(sockfd, (void *) packet, packet_size, 0,
-                         (struct sockaddr *) &server,
-                         (socklen_t) sizeof(server)) ;
+                         (struct sockaddr *) server,
+                         (socklen_t) sizeof(*server)) ;
   if (nsent != (ssize_t) packet_size)
     {
       perror("Error sending data to the aggregation server") ;