diff --git a/src/Input/fgjs.cxx b/src/Input/fgjs.cxx
index 618a08a68..7631dd162 100644
--- a/src/Input/fgjs.cxx
+++ b/src/Input/fgjs.cxx
@@ -33,8 +33,8 @@ SG_USING_STD(fstream);
 SG_USING_STD(cout);
 SG_USING_STD(endl);
 SG_USING_STD(ios);
-SG_USING_STD(string);
 #endif
+SG_USING_STD(string);
 
 
 string axes_humannames[8] = { "elevator", "ailerons", "rudder", "throttle",