--- a/langtools/src/share/classes/com/sun/tools/javac/comp/Annotate.java	Wed Dec 19 11:29:56 2012 +0000
+++ b/langtools/src/share/classes/com/sun/tools/javac/comp/Annotate.java	Sun Dec 16 11:09:36 2012 +0100
@@ -400,6 +400,7 @@
             Attribute.Compound c = enterAnnotation(annoTree,
                                                    targetContainerType,
                                                    ctx.env);
+            c.setSynthesized(true);
             return c;
         } else {
             return null; // errors should have been reported elsewhere