diff -r 598a575ae57f -r 145b45ef7751 c++/parameter-lister/info/globalcode/parameterLister/OutputModule.h
--- a/c++/parameter-lister/info/globalcode/parameterLister/OutputModule.h	Sun May 03 22:19:03 2015 +0200
+++ b/c++/parameter-lister/info/globalcode/parameterLister/OutputModule.h	Sun May 03 23:41:43 2015 +0200
@@ -12,7 +12,7 @@
 	OutputModule();
 	OutputModule(const OutputModule& orig);
 	virtual ~OutputModule();
-	void process(std::ostream &output);
+	virtual void process(std::ostream &output);
 private:
 
 };