From 905469207af693944fc5e24c68709fbe4999073c Mon Sep 17 00:00:00 2001
From: Daniel Caujolle-Bert <f1rmb.daniel@gmail.com>
Date: Wed, 24 Jun 2020 12:04:51 +0200
Subject: [PATCH] altMSL appeared in API 9.

---
 NXDNGateway/APRSWriter.cpp | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/NXDNGateway/APRSWriter.cpp b/NXDNGateway/APRSWriter.cpp
index df2e347..248364b 100644
--- a/NXDNGateway/APRSWriter.cpp
+++ b/NXDNGateway/APRSWriter.cpp
@@ -249,7 +249,11 @@ void CAPRSWriter::sendIdFrameMobile()
 
 	float rawLatitude  = float(m_gpsdData.fix.latitude);
 	float rawLongitude = float(m_gpsdData.fix.longitude);
+#if GPSD_API_MAJOR_VERSION >= 9
 	float rawAltitude  = float(m_gpsdData.fix.altMSL);
+#else
+	float rawAltitude  = float(m_gpsdData.fix.altitude);
+#endif
 	float rawVelocity  = float(m_gpsdData.fix.speed);
 	float rawBearing   = float(m_gpsdData.fix.track);