// heading_indicator_dg.cxx - a Directional Gyro (DG) compass.
-// Based on the vacuum driven Heading Indicator Written by David Megginson,
+// Based on the vacuum driven Heading Indicator Written by David Megginson,
// started 2002.
//
// Written by Vivian Meazza, started 2005.
// This file is in the Public Domain and comes with no warranty.
#include <simgear/compiler.h>
-#include STL_IOSTREAM
-#include STL_STRING
+#include <iostream>
+#include <string>
#include <sstream>
#include <Main/fg_props.hxx>