diff -Nru fplll-5.3.1/debian/changelog fplll-5.3.1/debian/changelog
--- fplll-5.3.1/debian/changelog	2020-01-04 22:10:06.000000000 +0000
+++ fplll-5.3.1/debian/changelog	2020-01-11 01:35:53.000000000 +0000
@@ -1,3 +1,9 @@
+fplll (5.3.1-2+rpi1) bullseye-staging; urgency=medium
+
+  * Use -latomic on armhf too.
+
+ -- Peter Michael Green <plugwash@raspbian.org>  Sat, 11 Jan 2020 01:35:53 +0000
+
 fplll (5.3.1-2) unstable; urgency=medium
 
   * Add workaround for missing -latomic
diff -Nru fplll-5.3.1/debian/rules fplll-5.3.1/debian/rules
--- fplll-5.3.1/debian/rules	2020-01-04 22:10:06.000000000 +0000
+++ fplll-5.3.1/debian/rules	2020-01-11 01:35:45.000000000 +0000
@@ -5,7 +5,7 @@
 # for which I thank:
 # - ARM Ltd for hosting
 # - Marvell Technology Group Ltd for the hardware
-ifneq (,$(findstring $(DEB_HOST_ARCH),armel mipsel m68k powerpc sh4))
+ifneq (,$(findstring $(DEB_HOST_ARCH),armel armhf mipsel m68k powerpc sh4))
 export DEB_LDFLAGS_MAINT_APPEND=-Wl,--as-needed -latomic
 else
 export DEB_LDFLAGS_MAINT_APPEND=-Wl,--as-needed