Index: src/libchcore/TStringSet.h
===================================================================
diff -u -N -re96806b7f8ff7ca7e9f4afbea603e6351a3dc3e3 -rcb4e9d4b60d62b25ae2cf556c0642601af56c787
--- src/libchcore/TStringSet.h	(.../TStringSet.h)	(revision e96806b7f8ff7ca7e9f4afbea603e6351a3dc3e3)
+++ src/libchcore/TStringSet.h	(.../TStringSet.h)	(revision cb4e9d4b60d62b25ae2cf556c0642601af56c787)
@@ -31,7 +31,7 @@
 	class LIBCHCORE_API TStringSetIterator
 	{
 	protected:
-		TStringSetIterator(std::set<TString>::iterator iterSet);
+		explicit TStringSetIterator(std::set<TString>::iterator iterSet);
 
 	public:
 		TStringSetIterator();
@@ -57,7 +57,7 @@
 	class LIBCHCORE_API TStringSetConstIterator
 	{
 	protected:
-		TStringSetConstIterator(std::set<TString>::const_iterator iterSet);
+		explicit TStringSetConstIterator(std::set<TString>::const_iterator iterSet);
 
 	public:
 		TStringSetConstIterator();