PerformanceDB improvements.

[flightgear.git] / src / Instrumentation / dme.hxx

diff --git a/src/Instrumentation/dme.hxx b/src/Instrumentation/dme.hxx
index 376e1ce9ca767f960501c2b083312c62ffa4667e..96bbdd5ae9e0ccbe190f7c34b13751755bd0a7d6 100644 (file)
--- a/src/Instrumentation/dme.hxx
+++ b/src/Instrumentation/dme.hxx
@@ -10,6 +10,9 @@
 #include <simgear/props/props.hxx>
 #include <simgear/structure/subsystem_mgr.hxx>
 
+// forward decls
+class FGNavRecord;
+
 /**
  * Model a DME radio.
  *