Keep MSVC happy with the Environment updates

[flightgear.git] / src / Environment / metarproperties.cxx

diff --git a/src/Environment/metarproperties.cxx b/src/Environment/metarproperties.cxx
index f76ee6684086e5d9b0d8dd6252a76bb1387ccf59..5860259675eee50d5b2ecb30cdaed1916cf3f63a 100644 (file)
--- a/src/Environment/metarproperties.cxx
+++ b/src/Environment/metarproperties.cxx
@@ -20,6 +20,10 @@
 // Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
 //
 
+#ifdef HAVE_CONFIG_H
+#  include <config.h>
+#endif
+
 #include "metarproperties.hxx"
 #include "fgmetar.hxx"
 #include "environment.hxx"