diff --git a/mozilla/js/rhino/apiClasses.properties b/mozilla/js/rhino/apiClasses.properties
index f617b176ffe..57095dbd0bb 100644
--- a/mozilla/js/rhino/apiClasses.properties
+++ b/mozilla/js/rhino/apiClasses.properties
@@ -13,10 +13,10 @@ apiClasses=\
 	src/org/mozilla/javascript/PropertyException.java,\
 	src/org/mozilla/javascript/Script.java,\
 	src/org/mozilla/javascript/Scriptable.java,\
-	src/org/mozilla/javascript/ScriptableInputStream.java,\
 	src/org/mozilla/javascript/ScriptableObject.java,\
-	src/org/mozilla/javascript/ScriptableOutputStream.java,\
 	src/org/mozilla/javascript/SecuritySupport.java,\
 	src/org/mozilla/javascript/WrapHandler.java,\
 	src/org/mozilla/javascript/Wrapper.java,\
-	src/org/mozilla/javascript/Synchronizer.java
+	src/org/mozilla/javascript/Synchronizer.java,\
+	src/org/mozilla/javascript/serialize/ScriptableInputStream.java,\
+	src/org/mozilla/javascript/serialize/ScriptableOutputStream.java