diff --git a/c/pong.c b/c/pong.c
index 578aa0a..fb0e569 100644
--- a/c/pong.c
+++ b/c/pong.c
@@ -26,6 +26,7 @@ int main(void) {
 	char event_type;
 	size_t index = 0;
 	int originfd = 0;
+	int newfd = 0;
 	void *ctx = NULL;
 
 	printf ("Init context.\n");
@@ -58,7 +59,7 @@ int main(void) {
 	size_t count = 0;
 	while(should_continue) {
 		size = MAX_MSG_SIZE;
-		ret = ipc_wait_event (ctx, &event_type, &index, &originfd, message, &size);
+		ret = ipc_wait_event (ctx, &event_type, &index, &originfd, &newfd, message, &size);
 		if (ret != 0) {
 			return err(ctx, "Error while waiting for an event.");
 		}
diff --git a/c/pongd.c b/c/pongd.c
index ddb64ba..5ef296d 100644
--- a/c/pongd.c
+++ b/c/pongd.c
@@ -23,6 +23,7 @@ int main(int argc, char**argv) {
 	char event_type;
 	size_t index = 0;
 	int originfd = 0;
+	int newfd = 0;
 	void *ctx = NULL;
 
 	int max_count = 0;
@@ -56,7 +57,7 @@ int main(int argc, char**argv) {
 	size_t count_timer = 0;
 	while(should_continue) {
 		size = MAX_MSG_SIZE;
-		ret = ipc_wait_event (ctx, &event_type, &index, &originfd, message, &size);
+		ret = ipc_wait_event (ctx, &event_type, &index, &originfd, &newfd, message, &size);
 		if (ret != 0) {
 			return err (ctx, "Error while waiting for an event.");
 		}
@@ -70,7 +71,7 @@ int main(int argc, char**argv) {
 		case EXTERNAL:      return err(ctx, "External (shouldn't happen).");
 		case SWITCH_RX:     return err(ctx, "Switch RX (shouldn't happen).");
 		case SWITCH_TX:     return err(ctx, "Switch TX (shouldn't happen).");
-		case CONNECTION:    { printf ("New connection.\n");    break; }
+		case CONNECTION:    { printf ("New connection (%d).\n", newfd); break; }
 		case DISCONNECTION: { printf ("User disconnected.\n"); break; }
 
 		case TIMER: {