diff --git a/tests/test_xpub_manual.cpp b/tests/test_xpub_manual.cpp
index 6f581ab3..1aa53288 100644
--- a/tests/test_xpub_manual.cpp
+++ b/tests/test_xpub_manual.cpp
@@ -90,6 +90,112 @@ int test_basic()
     return 0 ;
 }
 
+
+int test_unsubscribe_manual()
+{
+    void *ctx = zmq_ctx_new ();
+    assert (ctx);
+
+    //  Create a publisher
+    void *pub = zmq_socket (ctx, ZMQ_XPUB);
+    assert (pub);
+    int rc = zmq_bind (pub, "inproc://soname");
+    assert (rc == 0);
+
+    //  set pub socket options
+    int manual = 1;
+    rc = zmq_setsockopt(pub, ZMQ_XPUB_MANUAL, &manual, 4);
+    assert (rc == 0);
+
+    //  Create a subscriber
+    void *sub = zmq_socket (ctx, ZMQ_XSUB);
+    assert (sub);
+    rc = zmq_connect (sub, "inproc://soname");
+    assert (rc == 0);
+
+    //  Subscribe for A
+    char subscription1[2] = { 1, 'A'};
+    rc = zmq_send_const(sub, subscription1, 2, 0);
+    assert (rc == 2);
+
+    //  Subscribe for B
+    char subscription2[2] = { 1, 'B'};
+    rc = zmq_send_const(sub, subscription2, 2, 0);
+    assert (rc == 2);
+
+    char buffer[3];
+
+    // Receive subscription "A" from subscriber
+    rc = zmq_recv(pub, buffer, 2, 0);
+    assert(rc == 2);
+    assert(buffer[0] == 1);
+    assert(buffer[1] == 'A');
+
+    // Subscribe socket for XA instead
+    rc = zmq_setsockopt(pub, ZMQ_SUBSCRIBE, "XA", 2);
+    assert(rc == 0);
+
+    // Receive subscription "B" from subscriber
+    rc = zmq_recv(pub, buffer, 2, 0);
+    assert(rc == 2);
+    assert(buffer[0] == 1);
+    assert(buffer[1] == 'B');
+
+    // Subscribe socket for XB instead
+    rc = zmq_setsockopt(pub, ZMQ_SUBSCRIBE, "XB", 2);
+    assert(rc == 0);
+
+    //  Unsubscribe from A
+    char unsubscription1[2] = { 0, 'A'};
+    rc = zmq_send_const(sub, unsubscription1, 2, 0);
+    assert (rc == 2);
+
+    // Receive unsubscription "A" from subscriber
+    rc = zmq_recv(pub, buffer, 2, 0);
+    assert(rc == 2);
+    assert(buffer[0] == 0);
+    assert(buffer[1] == 'A');
+
+    // Unsubscribe socket from XA instead
+    rc = zmq_setsockopt(pub, ZMQ_UNSUBSCRIBE, "XA", 2);
+    assert(rc == 0);
+
+    // Sending messages XA, XB
+    rc = zmq_send_const(pub, "XA", 2, 0);
+    assert(rc == 2);
+    rc = zmq_send_const(pub, "XB", 2, 0);
+    assert(rc == 2);
+
+    // Subscriber should receive XB only
+    rc = zmq_recv(sub, buffer, 2, ZMQ_DONTWAIT);
+    assert(rc == 2);
+    assert(buffer[0] == 'X');
+    assert(buffer[1] == 'B');
+
+    // Close subscriber
+    rc = zmq_close (sub);
+    assert (rc == 0);
+
+    // Receive unsubscription "B"
+    rc = zmq_recv(pub, buffer, 2, 0);
+    assert(rc == 2);
+    assert(buffer[0] == 0);
+    assert(buffer[1] == 'B');
+
+    // Unsubscribe socket from XB instead
+    rc = zmq_setsockopt(pub, ZMQ_UNSUBSCRIBE, "XB", 2);
+    assert(rc == 0);
+
+    //  Clean up.
+    rc = zmq_close (pub);
+    assert (rc == 0);
+    rc = zmq_ctx_term (ctx);
+    assert (rc == 0);
+
+    return 0 ;
+}
+
+
 int test_xpub_proxy_unsubscribe_on_disconnect(const char *frontend,
                                               const char *backend)
 {
@@ -349,6 +455,7 @@ int main(void)
 {
     setup_test_environment ();
     test_basic ();
+    test_unsubscribe_manual ();
 
     const char *frontend;
     const char *backend;