Fixed a bug where a structural to Body frame conversion was being doen twice for...

[flightgear.git] / src / FDM / YASim / YASim.cxx

diff --git a/src/FDM/YASim/YASim.cxx b/src/FDM/YASim/YASim.cxx
index 6292656d2abc68726addfab8e65664bc60236122..91662b6c4db130a96ecd4b23bc14cd74ddb91c4a 100644 (file)
--- a/src/FDM/YASim/YASim.cxx
+++ b/src/FDM/YASim/YASim.cxx
@@ -3,6 +3,8 @@
 #  include "config.h"
 #endif
 
+#include <cstdlib>
+
 #include <simgear/debug/logstream.hxx>
 #include <simgear/math/sg_geodesy.hxx>
 #include <simgear/misc/sg_path.hxx>