diff --git a/_examples/hi/hi.go b/_examples/hi/hi.go
index a44f36e..35f0cd7 100644
--- a/_examples/hi/hi.go
+++ b/_examples/hi/hi.go
@@ -89,3 +89,22 @@ func (p *Person) Salary(h int) (int, error) {
 	}
 	return h * 10, nil
 }
+
+// Couple is a pair of persons
+type Couple struct {
+	P1 Person
+	P2 Person
+}
+
+// FIXME(sbinet) -- expose!
+// NewCouple returns a new couple made of the p1 and p2 persons.
+func newCouple(p1, p2 Person) Couple {
+	return Couple{
+		P1: p1,
+		P2: p2,
+	}
+}
+
+func (c *Couple) String() string {
+	return fmt.Sprintf("hi.Couple{P1=%v, P2=%v}", c.P1, c.P2)
+}
diff --git a/_examples/hi/test.py b/_examples/hi/test.py
index f8c126d..7b760bc 100644
--- a/_examples/hi/test.py
+++ b/_examples/hi/test.py
@@ -89,3 +89,10 @@ print "--- hi.NewPerson('me', 666):", hi.NewPerson("me", 666)
 print "--- hi.NewPersonWithAge(666):", hi.NewPersonWithAge(666)
 print "--- hi.NewActivePerson(4):", hi.NewActivePerson(4)
 
+## test Couple
+print "--- c = hi.Couple()..."
+c = hi.Couple()
+print c
+
+## FIXME(sbinet) -- segfaults!
+#print "--- c.P1:", c.P1
diff --git a/main_test.go b/main_test.go
index 0ed81ac..38487e6 100644
--- a/main_test.go
+++ b/main_test.go
@@ -115,6 +115,8 @@ caught: Person.__init__ takes no argument | err-type: <type 'exceptions.TypeErro
 --- hi.NewPerson('me', 666): hi.Person{Name="me", Age=666}
 --- hi.NewPersonWithAge(666): hi.Person{Name="stranger", Age=666}
 --- hi.NewActivePerson(4): hi.Person{Name="", Age=0}
+--- c = hi.Couple()...
+hi.Couple{P1=hi.Person{Name="", Age=0}, P2=hi.Person{Name="", Age=0}}
 `)
 	buf := new(bytes.Buffer)
 	cmd = exec.Command("python2", "./test.py")