Index: src/SynTree/Visitor.cc
===================================================================
--- src/SynTree/Visitor.cc	(revision a5f0529a63fd135c870940242904abe5132d58e6)
+++ src/SynTree/Visitor.cc	(revision 6ac5223ca2769b2152cbf9b708c56f96dff5d8c4)
@@ -14,12 +14,16 @@
 //
 
-#include <cassert>
+#include <cassert>        // for assert
+#include <list>           // for list
+
+#include "Constant.h"     // for Constant
+#include "Declaration.h"  // for DeclarationWithType, ObjectDecl, Declaration
+#include "Expression.h"   // for Expression, ConstantExpr, ImplicitCopyCtorExpr
+#include "Initializer.h"  // for Initializer, Designation, ConstructorInit
+#include "Statement.h"    // for Statement, CatchStmt, AsmStmt, CompoundStmt
+#include "Type.h"         // for Type, Type::ForallList, AttrType, FunctionType
 #include "Visitor.h"
-#include "Initializer.h"
-#include "Statement.h"
-#include "Type.h"
-#include "Declaration.h"
-#include "Expression.h"
-#include "Constant.h"
+
+class Subrange;
 
 Visitor::Visitor() {}