-using lyx::support::compare_ascii_no_case;
-using lyx::support::getVectorFromString;
-using lyx::support::libFileSearch;
-using lyx::support::subst;
+
+namespace lyx {
+
+using support::compare_ascii_no_case;
+using support::getVectorFromString;
+using support::libFileSearch;
+using support::subst;