diff -Nru libtorrent-rasterbar-1.2.9/debian/changelog libtorrent-rasterbar-1.2.9/debian/changelog
--- libtorrent-rasterbar-1.2.9/debian/changelog	2021-04-30 05:51:42.000000000 +0000
+++ libtorrent-rasterbar-1.2.9/debian/changelog	2021-12-06 18:30:57.000000000 +0000
@@ -1,3 +1,11 @@
+libtorrent-rasterbar (1.2.9-0.3+rpi1) bullseye-staging; urgency=medium
+
+  * Link with libatomic on armhf too 
+    (without it the package builds successfully on raspbian, but the
+    python module at least fails to load). ( LP: 1945530 )
+
+ -- Peter Michael Green <plugwash@raspbian.org>  Mon, 06 Dec 2021 18:30:57 +0000
+
 libtorrent-rasterbar (1.2.9-0.3) unstable; urgency=medium
 
   * Non-maintainer upload.
diff -Nru libtorrent-rasterbar-1.2.9/debian/rules libtorrent-rasterbar-1.2.9/debian/rules
--- libtorrent-rasterbar-1.2.9/debian/rules	2021-04-30 05:18:35.000000000 +0000
+++ libtorrent-rasterbar-1.2.9/debian/rules	2021-12-06 18:05:23.000000000 +0000
@@ -6,7 +6,7 @@
 export DEB_LDFLAGS_MAINT_APPEND  = -Wl,--as-needed
 export DEB_CXXFLAGS_MAINT_APPEND  = -std=c++14
 
-ifneq (,$(filter $(DEB_HOST_ARCH), armel mipsel m68k powerpc riscv64 sh4))
+ifneq (,$(filter $(DEB_HOST_ARCH), armel armhf mipsel m68k powerpc riscv64 sh4))
   export DEB_LDFLAGS_MAINT_APPEND += -Wl,--no-as-needed -latomic -Wl,--as-needed
 endif