Index: src/SynTree/Declaration.h
===================================================================
--- src/SynTree/Declaration.h	(revision 172d9342f6b4a7736c11455e65aaff4ec00d647a)
+++ src/SynTree/Declaration.h	(revision b0abc8a02c452bd4a4675437c5aa0ca43e19893c)
@@ -286,5 +286,5 @@
 	AggregateDecl * set_body( bool body ) { AggregateDecl::body = body; return this; }
 
-	virtual void print( std::ostream &os, Indenter indent = {} ) const override;
+	virtual void print( std::ostream &os, Indenter indent = {} ) const override final;
 	virtual void printShort( std::ostream &os, Indenter indent = {} ) const override;
   protected: