Index: /trunk/build.xml
===================================================================
--- /trunk/build.xml	(revision 13710)
+++ /trunk/build.xml	(revision 13711)
@@ -714,4 +714,5 @@
         </as:build-signatures>
         <as:check-signature signature="${dir}/api.sig" failonerror="false">
+            <ignore classname="afu.*"/>
             <ignore classname="au.*"/>
             <ignore classname="com.*"/>
@@ -730,4 +731,5 @@
             <ignore classname="org.apache.*"/>
             <ignore classname="org.bouncycastle.*"/>
+            <ignore classname="org.checkerframework.*"/>
             <ignore classname="org.codehaus.*"/>
             <ignore classname="org.dom4j.*"/>