--- Platform/StringConverter.cpp
+++ Platform/StringConverter.cpp
@@ -198,7 +198,7 @@
 	{
 		string s;
 		foreach (char c, str)
-			s += tolower (c, locale());
+			s += tolower (c/*, locale()*/);
 		return s;
 	}
 
@@ -290,7 +290,7 @@
 	{
 		string s;
 		foreach (char c, str)
-			s += toupper (c, locale());
+			s += toupper (c/*, locale()*/);
 		return s;
 	}