header cleanups

[flightgear.git] / src / Main / fg_io.hxx

diff --git a/src/Main/fg_io.hxx b/src/Main/fg_io.hxx
index 146f57087537098e3fee3595c94fbea0ba98a022..b470aa59e0b00c2f35b367d2c3c91e62ef2cc5de 100644 (file)
--- a/src/Main/fg_io.hxx
+++ b/src/Main/fg_io.hxx
@@ -29,10 +29,10 @@
 #include <simgear/structure/subsystem_mgr.hxx>
 
 #include <vector>
-#include STL_STRING
+#include <string>
 
-SG_USING_STD(vector);
-SG_USING_STD(string);
+using std::vector;
+using std::string;
 
 class FGProtocol;