-using lyx::support::bformat;
-using lyx::support::IsFileReadable;
-using lyx::support::MakeDisplayPath;
-using lyx::support::tempName;
+
+namespace lyx {
+
+using support::bformat;
+using support::FileName;
+using support::isFileReadable;
+using support::makeAbsPath;
+using support::makeDisplayPath;
+using support::tempName;