Canvas: Allow using canvases as PUI widgets.

[flightgear.git] / src / Main / fg_props.hxx

diff --git a/src/Main/fg_props.hxx b/src/Main/fg_props.hxx
index 756ac763b349d48dddd01441f64c5b6137927e1a..eb9af1dfe94c9388776e6fab88fd00c9820af23d 100644 (file)
--- a/src/Main/fg_props.hxx
+++ b/src/Main/fg_props.hxx
@@ -9,7 +9,7 @@
 #include <iosfwd>
 
 #include <simgear/structure/subsystem_mgr.hxx>
-#include <simgear/math/SGMath.hxx>
+#include <simgear/props/tiedpropertylist.hxx>
 
 #include <Main/globals.hxx>
 
@@ -27,6 +27,9 @@ public:
     void bind ();
     void unbind ();
     void update (double dt);
+
+private:
+    simgear::TiedPropertyList _tiedProperties;
 };