Index: src/libchcore/TSubTaskArray.h
===================================================================
diff -u -N -r3b320bc86d4e808c2f6a70c10bd5c9936102b301 -rcb4e9d4b60d62b25ae2cf556c0642601af56c787
--- src/libchcore/TSubTaskArray.h	(.../TSubTaskArray.h)	(revision 3b320bc86d4e808c2f6a70c10bd5c9936102b301)
+++ src/libchcore/TSubTaskArray.h	(.../TSubTaskArray.h)	(revision cb4e9d4b60d62b25ae2cf556c0642601af56c787)
@@ -42,7 +42,7 @@
 	class LIBCHCORE_API TSubTasksArray
 	{
 	public:
-		TSubTasksArray(TSubTaskContext& rSubTaskContext);
+		explicit TSubTasksArray(TSubTaskContext& rSubTaskContext);
 		TSubTasksArray(const TOperationPlan& rOperationPlan, TSubTaskContext& rSubTaskContext);
 		~TSubTasksArray();