diff --git a/src/FDM/JSBSim.cxx b/src/FDM/JSBSim.cxx
index 425109d46..f88072458 100644
--- a/src/FDM/JSBSim.cxx
+++ b/src/FDM/JSBSim.cxx
@@ -326,9 +326,9 @@ bool FGJSBsim::copy_to_JSBsim() {
     Atmosphere->SetExTemperature(get_Static_temperature());
     Atmosphere->SetExPressure(get_Static_pressure());
     Atmosphere->SetExDensity(get_Density());
-    Atmosphere->SetWindNED(get_V_north_airmass(),
-                           get_V_east_airmass(),
-                           get_V_down_airmass());
+    Atmosphere->SetWindNED(get_V_north_airmass() * -1.0,
+                           get_V_east_airmass() * -1.0,
+                           get_V_down_airmass() * -1.0);
 //    SG_LOG(SG_FLIGHT,SG_INFO, "Wind NED: "
 //                  << get_V_north_airmass() << ", "
 //                  << get_V_east_airmass()  << ", "
diff --git a/src/Main/options.cxx b/src/Main/options.cxx
index e5949e0be..f2c9cbb5d 100644
--- a/src/Main/options.cxx
+++ b/src/Main/options.cxx
@@ -904,7 +904,7 @@ parse_option (const string& arg)
 
         // convert to fps
 	speed *= SG_NM_TO_METER * SG_METER_TO_FEET * (1.0/3600);
-	// dir += 180;
+	dir += 180;
 	if (dir >= 360)
 	  dir -= 360;
 	dir *= SGD_DEGREES_TO_RADIANS;