diff --git a/SWIG/Examples/test-suite/java/director_enum_runme.java b/SWIG/Examples/test-suite/java/director_enum_runme.java
index 87874c6db..063d9daaa 100644
--- a/SWIG/Examples/test-suite/java/director_enum_runme.java
+++ b/SWIG/Examples/test-suite/java/director_enum_runme.java
@@ -19,12 +19,18 @@ public class director_enum_runme {
       if (a.ping(Hallo.awright) != Hallo.yo) {
           throw new RuntimeException ( "a.ping()" );
       }
+      if (a.ping_ref(Hallo.awright) != Hallo.hello) {
+          throw new RuntimeException ( "a.ping_ref()" );
+      }
 
       Foo b = new Foo();
 
       if (b.ping(Hallo.awright) != Hallo.awright) {
           throw new RuntimeException ( "b.ping()" );
       }
+      if (b.ping_ref(Hallo.awright) != Hallo.awright) {
+          throw new RuntimeException ( "b.ping_ref()" );
+      }
   }
 }
 
@@ -32,5 +38,8 @@ class MyFoo extends Foo {
     public Hallo say_hi(Hallo h) {
         return Hallo.yo;
     }
+    public Hallo say_hi_ref(Hallo h) {
+        return Hallo.hello;
+    }
 }