Index: src/InitTweak/InitModel.h
===================================================================
--- src/InitTweak/InitModel.h	(revision ae8b94256813adfe7582e0fabf10bdd0d8c7b864)
+++ src/InitTweak/InitModel.h	(revision 53ba273db2dfa4a4d251429b05f17a6400ed7f1e)
@@ -73,4 +73,5 @@
 			void visit( SizeofExpr * ) { throw 0; }
 			void visit( AlignofExpr * ) { throw 0; }
+			void visit( UntypedOffsetofExpr * ) { throw 0; }
 			void visit( OffsetofExpr * ) { throw 0; }
 			void visit( AttrExpr * ) { throw 0; }