Sync. w. JSBSim CVS

[flightgear.git] / src / Network / ray.cxx

diff --git a/src/Network/ray.cxx b/src/Network/ray.cxx
index af3b14b39cdaa7480ac78adcfac0cda8b6993ada..97a0c1262e83ff2052cb40150da0a5e5d1aa528a 100644 (file)
--- a/src/Network/ray.cxx
+++ b/src/Network/ray.cxx
@@ -20,6 +20,9 @@
 //
 // $Id$
 
+#ifdef HAVE_CONFIG_H
+#  include <config.h>
+#endif
 
 #include <simgear/constants.h>
 #include <simgear/debug/logstream.hxx>