Index: ext/libicpf/src/libicpf/cfg.h
===================================================================
diff -u -N -r9934e5dc9613bf3246f7d4955d4dd7c07f0dd555 -r148c011f46790e1f18f85db16b3f61f70cf54965
--- ext/libicpf/src/libicpf/cfg.h	(.../cfg.h)	(revision 9934e5dc9613bf3246f7d4955d4dd7c07f0dd555)
+++ ext/libicpf/src/libicpf/cfg.h	(.../cfg.h)	(revision 148c011f46790e1f18f85db16b3f61f70cf54965)
@@ -87,7 +87,7 @@
 /** \name Construction/destruction */
 /**@{*/
 	config(config_base_types eCfgType);	///< Standard constructor
-	~config();						///< Standard destructor
+	virtual ~config();						///< Standard destructor
 /**@}*/
 	
 /** \name Reading and writing to the external medium */