1 files changed, 1 insertions, 0 deletions
diff --git a/src/aircraft.h b/src/aircraft.h
index d151f92a6..a093f3b7f 100644
--- a/src/aircraft.h
+++ b/src/aircraft.h
@@ -30,6 +30,7 @@ enum VehicleAirFlags {
 	VAF_DEST_TOO_FAR = 0, ///< Next destination is too far away.
 };
 
+static const int ROTOR_Z_OFFSET         = 5;    ///< Z Offset between helicopter- and rotorsprite.
 
 void HandleAircraftEnterHangar(Aircraft *v);
 void GetAircraftSpriteSize(EngineID engine, uint &width, uint &height, int &xoffs, int &yoffs, EngineImageType image_type);