Prevent a crash if a layout file contains empty routes

[r2c2.git] / source / libmarklin / train.h

diff --git a/source/libmarklin/train.h b/source/libmarklin/train.h
index d4c7e186acd24b251d14e5680bcee5d7a8ca65e8..b891a660ac4e8ca381947421a7bc73c3c6b4397d 100644 (file)
--- a/source/libmarklin/train.h
+++ b/source/libmarklin/train.h
@@ -18,6 +18,7 @@ namespace Marklin {
 class Locomotive;
 class Sensor;
 class TrafficManager;
+class Turnout;
 
 class Train: public sigc::trackable
 {