better use unset() for unsetting ...

[flightgear.git] / src / Instrumentation / mk_viii.hxx

diff --git a/src/Instrumentation/mk_viii.hxx b/src/Instrumentation/mk_viii.hxx
index 722abddf0db227ea276b638d79a2f9bd9750266b..bf6a2c44476a532ef93771b300704049d37eff08 100755 (executable)
--- a/src/Instrumentation/mk_viii.hxx
+++ b/src/Instrumentation/mk_viii.hxx
@@ -32,9 +32,9 @@
 #include <simgear/sound/sample_openal.hxx>
 #include <simgear/structure/subsystem_mgr.hxx>
 
-SG_USING_STD(vector);
-SG_USING_STD(deque);
-SG_USING_STD(map);
+using std::vector;
+using std::deque;
+using std::map;
 
 #include "Airports/runways.hxx"
 #include "Airports/simple.hxx"