Canvas: Add new element type map for geo mapping.

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

diff --git a/src/Autopilot/inputvalue.cxx b/src/Autopilot/inputvalue.cxx
index 6fd686b33cf603bd63d155278bfeb1b0195b62cf..331aede8d2c85041ccc6b36b2ff6e77bef64bdaf 100644 (file)
--- a/src/Autopilot/inputvalue.cxx
+++ b/src/Autopilot/inputvalue.cxx
@@ -18,8 +18,11 @@
 // Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
 //
 
+#include <cstdlib>
+
 #include "inputvalue.hxx"
 #include <Main/fg_props.hxx>
+
 using namespace FGXMLAutopilot;
 
 PeriodicalValue::PeriodicalValue( SGPropertyNode_ptr root )