X-Git-Url: https://git.mxchange.org/?a=blobdiff_plain;f=simgear%2Fmath%2Finterpolater.cxx;h=1bbbadc801d2a427ccd91cb8ac66cb3ef18d7f6e;hb=578af00b0d48100c540154f54293a1b77a0655fe;hp=59caa2fcaa636b5ded7549d785f9e2fd1dec12fd;hpb=aef2a1c4847ac2080320129ceed2979cdeb5cb89;p=simgear.git

diff --git a/simgear/math/interpolater.cxx b/simgear/math/interpolater.cxx
index 59caa2fc..1bbbadc8 100644
--- a/simgear/math/interpolater.cxx
+++ b/simgear/math/interpolater.cxx
@@ -22,10 +22,13 @@
 //
 // $Id$
 
+#ifdef HAVE_CONFIG_H
+#  include <simgear_config.h>
+#endif
 
 #include <simgear/compiler.h>
 
-#include STL_STRING
+#include <string>
 
 #include <simgear/debug/logstream.hxx>
 #include <simgear/misc/sgstream.hxx>
@@ -33,7 +36,9 @@
 
 #include "interpolater.hxx"
 
-SG_USING_STD(string);
+#include <simgear/math/SGMath.hxx>
+
+using std::string;
 
 // Constructor -- starts with an empty table.
 SGInterpTable::SGInterpTable()