Add project.* to MSVC project files

[simgear.git] / simgear / math / interpolater.hxx

diff --git a/simgear/math/interpolater.hxx b/simgear/math/interpolater.hxx
index 797ddf4fcb3079bbc9b14053e830a436a4e1b1e3..393e39ffb267ba58c3bfe0505d1a8f1fda2903db 100644 (file)
--- a/simgear/math/interpolater.hxx
+++ b/simgear/math/interpolater.hxx
@@ -35,12 +35,12 @@
 
 #include <simgear/compiler.h>
 
-#include "simgear/structure/SGReferenced.hxx"
+#include <simgear/structure/SGReferenced.hxx>
 
 #include <map>
 
-#include STL_STRING
-SG_USING_STD(string);
+#include <string>
+using std::string;
 
 class SGPropertyNode;