NavDisplay - custom symbol support enabled.

[flightgear.git] / src / Network / props.hxx

diff --git a/src/Network/props.hxx b/src/Network/props.hxx
index e55f7c1330c38783ba8ec62c70bc934298a9a071..09b5a09a323fdc0d8fda8fd4e545deb238ed323f 100644 (file)
--- a/src/Network/props.hxx
+++ b/src/Network/props.hxx
@@ -40,7 +40,8 @@
  * FlightGear properties.
  */
 class FGProps : public FGProtocol,
-               public simgear::NetChannel
+               public simgear::NetChannel,
+               public SGPropertyChangeListener // for subscriptions
 {
 private: