diff --git a/src/effectivejava/chapter6/item39/annotationwithparameter/ExceptionTest.java b/src/effectivejava/chapter6/item39/annotationwithparameter/ExceptionTest.java
index 3384304d..694368b6 100644
--- a/src/effectivejava/chapter6/item39/annotationwithparameter/ExceptionTest.java
+++ b/src/effectivejava/chapter6/item39/annotationwithparameter/ExceptionTest.java
@@ -10,4 +10,6 @@
 @Target(ElementType.METHOD)
 public @interface ExceptionTest {
     Class<? extends Throwable> value();
+
+    String string();
 }