-using lyx::support::addName;
-using lyx::support::bformat;
-using lyx::support::destroyDir;
-using lyx::support::FileFilterList;
-using lyx::support::ForkedProcess;
-using lyx::support::isLyXFilename;
-using lyx::support::libFileSearch;
-using lyx::support::makeAbsPath;
-using lyx::support::makeDisplayPath;
-using lyx::support::onlyFilename;
-using lyx::support::onlyPath;
-using lyx::support::Path;
-using lyx::support::package;
-using lyx::support::quoteName;
-using lyx::support::removeAutosaveFile;
-using lyx::support::rename;
-using lyx::support::split;
-using lyx::support::Systemcall;
-using lyx::support::tempName;
-using lyx::support::unlink;
+
+namespace lyx {
+
+using support::addName;
+using support::bformat;
+using support::FileFilterList;
+using support::ForkedProcess;
+using support::isLyXFilename;
+using support::libFileSearch;
+using support::makeAbsPath;
+using support::makeDisplayPath;
+using support::onlyFilename;
+using support::onlyPath;
+using support::package;
+using support::removeAutosaveFile;
+using support::rename;
+using support::split;
+using support::Systemcall;
+using support::tempName;
+using support::unlink;