-using lyx::support::ltrim;
-using lyx::support::makeAbsPath;
-using lyx::support::onlyFilename;
-using lyx::support::suffixIs;
-using lyx::support::sum;
+using support::ltrim;
+using support::makeAbsPath;
+using support::onlyFilename;
+using support::suffixIs;
+using support::sum;