diff --git a/doc/nn_pubsub.adoc b/doc/nn_pubsub.adoc
index 8f57266..b932b1a 100644
--- a/doc/nn_pubsub.adoc
+++ b/doc/nn_pubsub.adoc
@@ -71,10 +71,14 @@
 int sub = nn_socket (AF_SP, NN_SUB);
 int nbytes;
 void *buf = NULL;
+char *addr = "inproc://example";
 
 nn_setsockopt (sub, NN_SUB, NN_SUB_SUBSCRIBE, "foo", 3);
 nn_setsockopt (sub, NN_SUB, NN_SUB_SUBSCRIBE, "bar", 3);
 
+nn_bind(pub, addr);
+nn_connect(sub, addr);
+
 nbytes = nn_send (pub, "foo|Hello!", 10);
 assert(nbytes == 10);
 nbytes = nn_recv (sub, &buf, NN_MSG, 0);