diff -Nru dump1090-mutability-1.15~20180310.4a16df3+dfsg/debian/changelog dump1090-mutability-1.15~20180310.4a16df3+dfsg/debian/changelog
--- dump1090-mutability-1.15~20180310.4a16df3+dfsg/debian/changelog	2021-01-23 17:11:16.000000000 +0000
+++ dump1090-mutability-1.15~20180310.4a16df3+dfsg/debian/changelog	2021-01-27 04:16:35.000000000 +0000
@@ -1,3 +1,11 @@
+dump1090-mutability (1.15~20180310.4a16df3+dfsg-8) unstable; urgency=medium
+
+  * Team upload.
+  * Patch Makefile for FTCBFS (Closes: #981130)
+    Thank you to Helmut Grohne for the patch.
+
+ -- tony mancill <tmancill@debian.org>  Tue, 26 Jan 2021 20:16:35 -0800
+
 dump1090-mutability (1.15~20180310.4a16df3+dfsg-7) unstable; urgency=medium
 
   * Team upload.
diff -Nru dump1090-mutability-1.15~20180310.4a16df3+dfsg/debian/patches/04-link-order.patch dump1090-mutability-1.15~20180310.4a16df3+dfsg/debian/patches/04-link-order.patch
--- dump1090-mutability-1.15~20180310.4a16df3+dfsg/debian/patches/04-link-order.patch	2021-01-23 17:11:16.000000000 +0000
+++ dump1090-mutability-1.15~20180310.4a16df3+dfsg/debian/patches/04-link-order.patch	2021-01-27 04:16:35.000000000 +0000
@@ -1,24 +1,25 @@
-Author: Christoph Berg <myon@debian.org>
-Description: Fix linking against rtlsdr
+Author: Christoph Berg <myon@debian.org> and Helmut Grohne <helmut@subdivi.de>
+Description: Fix linking against rtlsdr + pkg-config for cross-compilation
 Forwarded: not-needed, fixed upstream by other means
 
 --- a/Makefile
 +++ b/Makefile
-@@ -17,7 +17,7 @@ endif
+@@ -17,7 +17,8 @@
  CPPFLAGS+=-DMODES_DUMP1090_VERSION=\"$(DUMP1090_VERSION)\"
  CFLAGS+=-O2 -g -Wall -Werror -W -Wno-unknown-warning-option -Wno-format-truncation
  LIBS=-lpthread -lm
 -LIBS_RTL=`pkg-config --libs librtlsdr libusb-1.0`
-+LIBS_RTL=`pkg-config --libs libusb-1.0 librtlsdr`
++PKG_CONFIG?=pkg-config
++LIBS_RTL=`$(PKG_CONFIG) --libs libusb-1.0 librtlsdr`
  CC=gcc
  
  UNAME := $(shell uname)
-@@ -48,7 +48,7 @@ all: dump1090 view1090
+@@ -48,7 +49,7 @@
  %.o: %.c *.h
  	$(CC) $(CPPFLAGS) $(CFLAGS) $(EXTRACFLAGS) -c $< -o $@
  
 -dump1090.o: CFLAGS += `pkg-config --cflags librtlsdr libusb-1.0`
-+dump1090.o: CFLAGS += `pkg-config --cflags libusb-1.0 librtlsdr`
++dump1090.o: CFLAGS += `$(PKG_CONFIG) --cflags libusb-1.0 librtlsdr`
  
  dump1090: dump1090.o anet.o interactive.o mode_ac.o mode_s.o net_io.o crc.o demod_2400.o stats.o cpr.o icao_filter.o track.o util.o convert.o $(COMPAT)
  	$(CC) -g -o $@ $^ $(LIBS) $(LIBS_RTL) $(LDFLAGS)