ITM radio calculations are only considered valid

[flightgear.git] / src / Input / FGJoystickInput.cxx

diff --git a/src/Input/FGJoystickInput.cxx b/src/Input/FGJoystickInput.cxx
index 58a491c789731b21302434f381bc0c3d3b1baaf7..83e5f68a7294c91e37df5d14726a8dbf2e7b80b7 100644 (file)
--- a/src/Input/FGJoystickInput.cxx
+++ b/src/Input/FGJoystickInput.cxx
@@ -22,6 +22,10 @@
 //
 // $Id$
 
+#ifdef HAVE_CONFIG_H
+#  include "config.h"
+#endif
+
 #include "FGJoystickInput.hxx"
 
 #include <simgear/props/props_io.hxx>