Performance optimization

[flightgear.git] / src / Instrumentation / attitude_indicator.cxx

diff --git a/src/Instrumentation/attitude_indicator.cxx b/src/Instrumentation/attitude_indicator.cxx
index 54e7f24fc7269f02c8d2e251808ebfd90c252b0b..19f6d4c708ad0d20973eabc01650603efadc4006 100644 (file)
--- a/src/Instrumentation/attitude_indicator.cxx
+++ b/src/Instrumentation/attitude_indicator.cxx
@@ -6,6 +6,10 @@
 // TODO:
 // - better spin-up
 
+#ifdef HAVE_CONFIG_H
+#  include "config.h"
+#endif
+
 #include <simgear/compiler.h>
 
 #include <iostream>
@@ -18,6 +22,7 @@
 #include <Main/fg_props.hxx>
 #include <Main/util.hxx>
 
+using std::string;
 
 AttitudeIndicator::AttitudeIndicator ( SGPropertyNode *node )
     :