Merge branch 'attenuation' into navaids-radio

[flightgear.git] / src / Autopilot / flipflop.cxx

diff --git a/src/Autopilot/flipflop.cxx b/src/Autopilot/flipflop.cxx
index 076b2db48eae542ecdeba2013170a8d3bb36acb2..8046ce5dcd8ddcc761ac44faf9a562bdc4fb4eba 100644 (file)
--- a/src/Autopilot/flipflop.cxx
+++ b/src/Autopilot/flipflop.cxx
@@ -24,6 +24,11 @@
 #include "inputvalue.hxx"
 #include <Main/fg_props.hxx>
 
+using std::map;
+using std::string;
+using std::endl;
+using std::cout;
+
 namespace FGXMLAutopilot {
 
 /**