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[flightgear.git] / src / Systems / static.hxx

diff --git a/src/Systems/static.hxx b/src/Systems/static.hxx
index f777863bd69227c37998aa924bef2ec82a8dfe98..d62ff7f330ef3cb376806902fb170a4bea80c4e9 100644 (file)
--- a/src/Systems/static.hxx
+++ b/src/Systems/static.hxx
@@ -48,6 +48,7 @@ private:
 
     string _name;
     int _num;
+    double _tau;
     SGPropertyNode_ptr _serviceable_node;
     SGPropertyNode_ptr _pressure_in_node;
     SGPropertyNode_ptr _pressure_out_node;