Fix a dumb bug in NavDisplay text-enable.

[flightgear.git] / src / Instrumentation / vertical_speed_indicator.cxx

diff --git a/src/Instrumentation/vertical_speed_indicator.cxx b/src/Instrumentation/vertical_speed_indicator.cxx
index 1ad62253b61a29ffff7d6aec4b940ef5a6e44ffe..f5991265107fded22a674b2a4bf5e6dc06ea4621 100644 (file)
--- a/src/Instrumentation/vertical_speed_indicator.cxx
+++ b/src/Instrumentation/vertical_speed_indicator.cxx
@@ -3,6 +3,10 @@
 //
 // This file is in the Public Domain and comes with no warranty.
 
+#ifdef HAVE_CONFIG_H
+#  include "config.h"
+#endif
+
 #include <simgear/math/interpolater.hxx>
 
 #include "vertical_speed_indicator.hxx"