diff -Nru foxtrotgps-1.2.2+bzr324/debian/changelog foxtrotgps-1.2.2+bzr324/debian/changelog
--- foxtrotgps-1.2.2+bzr324/debian/changelog	2020-08-05 15:32:54.000000000 +0000
+++ foxtrotgps-1.2.2+bzr324/debian/changelog	2021-01-09 13:17:29.000000000 +0000
@@ -1,3 +1,9 @@
+foxtrotgps (1.2.2+bzr324-1+rpi1) bullseye-staging; urgency=medium
+
+  * Apply patch from bts to support build with gpsd 10 (Closes: 977282)
+
+ -- Peter Michael Green <plugwash@raspbian.org>  Sat, 09 Jan 2021 13:17:29 +0000
+
 foxtrotgps (1.2.2+bzr324-1) unstable; urgency=medium
 
   [ Paul Wise ]
diff -Nru foxtrotgps-1.2.2+bzr324/debian/patches/gpsd-10.patch foxtrotgps-1.2.2+bzr324/debian/patches/gpsd-10.patch
--- foxtrotgps-1.2.2+bzr324/debian/patches/gpsd-10.patch	1970-01-01 00:00:00.000000000 +0000
+++ foxtrotgps-1.2.2+bzr324/debian/patches/gpsd-10.patch	2021-01-09 13:17:15.000000000 +0000
@@ -0,0 +1,18 @@
+Patch by Bernd Zeimetz <bzed@debian.org>
+Taken from https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=977282
+Paths modified by Peter Michael Green to suit quilt.
+
+--- a/src/gps_functions.c.orig	2021-01-04 18:24:55.810095970 +0100
++++ b/src/gps_functions.c	2021-01-04 18:24:57.738086752 +0100
+@@ -762,7 +762,11 @@
+ 		{
+ 			gpsdata->fix.time = (time_t) 0;
+ 		}
++#if GPSD_API_MAJOR_VERSION >= 10
++		gpsdata->valid = (libgps_gpsdata.fix.status != STATUS_NO_FIX);
++#else
+ 		gpsdata->valid = (libgps_gpsdata.status != STATUS_NO_FIX);
++#endif
+ 		if (gpsdata->valid)
+ 		{
+ 			gpsdata->seen_valid = TRUE;
diff -Nru foxtrotgps-1.2.2+bzr324/debian/patches/series foxtrotgps-1.2.2+bzr324/debian/patches/series
--- foxtrotgps-1.2.2+bzr324/debian/patches/series	1970-01-01 00:00:00.000000000 +0000
+++ foxtrotgps-1.2.2+bzr324/debian/patches/series	2021-01-09 13:15:42.000000000 +0000
@@ -0,0 +1 @@
+gpsd-10.patch