diff --git a/js/rhino/apiClasses.properties b/js/rhino/apiClasses.properties
index 394cdf32191..b6acb462db7 100644
--- a/js/rhino/apiClasses.properties
+++ b/js/rhino/apiClasses.properties
@@ -2,6 +2,7 @@ apiClasses=\
 	org/mozilla/javascript/ClassDefinitionException.java,\
 	org/mozilla/javascript/ClassOutput.java,\
 	org/mozilla/javascript/Context.java,\
+	org/mozilla/javascript/ContextListener.java,\
 	org/mozilla/javascript/EcmaError.java,\
 	org/mozilla/javascript/ErrorReporter.java,\
 	org/mozilla/javascript/Function.java,\