X-Git-Url: https://git.mxchange.org/?a=blobdiff_plain;f=src%2FNetwork%2Fopengc.hxx;h=6371e1d0ae98bf91f3e4a2ac0fe313c22cdff95b;hb=5f2fff4ec45a0c20bca076d5b09c433370288f4d;hp=0f7ad4c385765b7f7dcf1e0f7b9cd6caa4cfcde4;hpb=a6db6d89ff41a619569e6433409e8bf62ff98499;p=flightgear.git

diff --git a/src/Network/opengc.hxx b/src/Network/opengc.hxx
index 0f7ad4c38..6371e1d0a 100644
--- a/src/Network/opengc.hxx
+++ b/src/Network/opengc.hxx
@@ -30,15 +30,18 @@
 
 #include <string>
 
-#include <FDM/flight.hxx>
 #include <Main/fg_props.hxx>
 
 #include "protocol.hxx"
 #include "opengc_data.hxx"
 
-class FGOpenGC : public FGProtocol, public FGInterface {
+class FlightProperties;
+
+class FGOpenGC : public FGProtocol
+{
 
     ogcFGData buf;
+    FlightProperties* fdm;
     
     // Environment
     SGPropertyNode_ptr press_node;
@@ -154,7 +157,7 @@ public:
     // close the channel
     bool close();
 
-    void collect_data( const FGInterface *fdm, ogcFGData *data );
+    void collect_data(ogcFGData *data );
 };
 
 #endif // _FG_OPENGC_HXX