Index: ext/libicpf/src/dumpctx.h
===================================================================
diff -u -N -rcf97f25f2da163004d0b231b47027304ded79453 -r338a33bbdb8c82416f0351408eea3243520784e5
--- ext/libicpf/src/dumpctx.h	(.../dumpctx.h)	(revision cf97f25f2da163004d0b231b47027304ded79453)
+++ ext/libicpf/src/dumpctx.h	(.../dumpctx.h)	(revision 338a33bbdb8c82416f0351408eea3243520784e5)
@@ -58,7 +58,7 @@
 public:
 /** \name Construction/destruction */
 /**@{*/
-	dumpctx(uint_t ulType, ptr_t pParam=NULL);	///< Standard constructor
+	explicit dumpctx(uint_t ulType, ptr_t pParam=NULL);	///< Standard constructor
 	~dumpctx();											///< Standard destructor
 /**@}*/