From a4e81f4ff075e6a3c0c2ea1b5a29c0bcdfdbc671 Mon Sep 17 00:00:00 2001
From: curt <curt>
Date: Tue, 11 Jun 2002 16:32:12 +0000
Subject: [PATCH] Erik Hofman: This patch solves an unknown reference to a
 function which showed up when using no-inlining.

---
 src/FDM/Balloon/BalloonSim.cpp | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/src/FDM/Balloon/BalloonSim.cpp b/src/FDM/Balloon/BalloonSim.cpp
index 0fc4982c0..de291d941 100644
--- a/src/FDM/Balloon/BalloonSim.cpp
+++ b/src/FDM/Balloon/BalloonSim.cpp
@@ -45,7 +45,9 @@ HISTORY
 #include <simgear/constants.h>
 
 #include <Aircraft/aircraft.hxx>
-#include <WeatherCM/FGLocalWeatherDatabase.h>
+#ifdef FG_WEATHERCM
+# include <WeatherCM/FGLocalWeatherDatabase.h>
+#endif
 
 #include "BalloonSim.h"
 
-- 
2.39.5