Make sure SGTimeStamp is found

diff --git a/src/Scenery/hitlist.cxx b/src/Scenery/hitlist.cxx
index 266eb52c70644fca97e7c4087663079bf0230992..9d93ad6212fa4a6cbfc982cf35ea3956e9344f4d 100644 (file)
--- a/src/Scenery/hitlist.cxx
+++ b/src/Scenery/hitlist.cxx
@@ -17,6 +17,7 @@
 #include <simgear/math/point3d.hxx>
 #include <simgear/math/sg_geodesy.hxx>
 #include <simgear/math/vector.hxx>
+#include <simgear/timing/timestamp.hxx>
 
 #include <Main/globals.hxx>
 #include <Main/viewer.hxx>