Index: src/libchcore/TSubTaskStatsInfo.h
===================================================================
diff -u -N -rdb818324a61602e118506ca8b3973e44d997c8de -rcb4e9d4b60d62b25ae2cf556c0642601af56c787
--- src/libchcore/TSubTaskStatsInfo.h	(.../TSubTaskStatsInfo.h)	(revision db818324a61602e118506ca8b3973e44d997c8de)
+++ src/libchcore/TSubTaskStatsInfo.h	(.../TSubTaskStatsInfo.h)	(revision cb4e9d4b60d62b25ae2cf556c0642601af56c787)
@@ -48,7 +48,7 @@
 		static const unsigned long long DefaultSpeedSampleTime = 100;	// in miliseconds
 
 	public:
-		TSubTaskStatsInfo(ESubOperationType eSubTaskType);
+		explicit TSubTaskStatsInfo(ESubOperationType eSubTaskType);
 
 		void Init(int iCurrentBufferIndex, file_count_t fcTotalCount, file_count_t fcProcessedCount, unsigned long long ullTotalSize, unsigned long long ullProcessedSize, const TString& strCurrentPath);
 		void Clear();