X-Git-Url: https://git.mxchange.org/?a=blobdiff_plain;f=src%2FNetwork%2Fray.hxx;h=ce15583dfbb433a78f4ba15ae6835aeb575d9b86;hb=92010f9f9483082bbf83638a49e08053f53c5daa;hp=1739ef02278897ebe246d6ba0d4666c01b6a7d0e;hpb=1e5c61fcbd6f93c3d323efd0780cb32cb1f26f32;p=flightgear.git

diff --git a/src/Network/ray.hxx b/src/Network/ray.hxx
index 1739ef022..ce15583df 100644
--- a/src/Network/ray.hxx
+++ b/src/Network/ray.hxx
@@ -25,13 +25,15 @@
 #define _FG_RAY_HXX
 
 
+#include <stdio.h>		// FILE
+
 #include <simgear/compiler.h>
 
 #include STL_STRING
 
 #include "protocol.hxx"
 
-FG_USING_STD(string);
+SG_USING_STD(string);
 
 
 class FGRAY : public FGProtocol {
@@ -43,6 +45,7 @@ class FGRAY : public FGProtocol {
     double chair_rising;
     double chair_height;
     double chair_vertical[2];
+    FILE *chair_FILE;
 
 public: