Index: trunk/build.xml
===================================================================
--- trunk/build.xml	(revision 10659)
+++ trunk/build.xml	(revision 10662)
@@ -265,4 +265,5 @@
             <!-- Undocumented argument to ignore "Sun internal proprietary API" warning, see http://stackoverflow.com/a/13862308/2257172 -->
             <compilerarg value="-XDignore.symbol.file"/>
+            <compilerarg value="-Xep:ReferenceEquality:OFF"/>
             <compilerarg line="-Xmaxwarns 1000"/>
         </javac>
@@ -287,4 +288,5 @@
             <!-- Undocumented argument to ignore "Sun internal proprietary API" warning, see http://stackoverflow.com/a/13862308/2257172 -->
             <compilerarg value="-XDignore.symbol.file"/>
+            <compilerarg value="-Xep:ReferenceEquality:OFF"/>
             <compilerarg line="-Xmaxwarns 1000"/>
         </javac>