Index: src/SynTree/SynTree.h
===================================================================
--- src/SynTree/SynTree.h	(revision 2d019af1e5dc0df0ad2bbe9c215b4c34968890c0)
+++ src/SynTree/SynTree.h	(revision 11ad42ff7d5390314633769f10ba100d0b136eb5)
@@ -85,4 +85,5 @@
 class CommaExpr;
 class TypeExpr;
+class DimensionExpr;
 class AsmExpr;
 class ImplicitCopyCtorExpr;