diff -Nru libnitrokey-3.5/debian/changelog libnitrokey-3.5/debian/changelog
--- libnitrokey-3.5/debian/changelog	2020-05-07 19:43:59.000000000 +0000
+++ libnitrokey-3.5/debian/changelog	2020-05-13 14:21:35.000000000 +0000
@@ -1,3 +1,10 @@
+libnitrokey (3.5-2+rpi1) bullseye-staging; urgency=medium
+
+  [changes brought forward from 3.1-2+rpi1 by Peter Michael Green <plugwash@raspbian.org> at Fri, 05 Jan 2018 14:06:49 +0000]
+  * Add symbols file hack for Raspbian.
+
+ -- Raspbian forward porter <root@raspbian.org>  Wed, 13 May 2020 14:21:35 +0000
+
 libnitrokey (3.5-2) unstable; urgency=medium
 
   * Upload to unstable
diff -Nru libnitrokey-3.5/debian/rules libnitrokey-3.5/debian/rules
--- libnitrokey-3.5/debian/rules	2020-05-07 18:55:37.000000000 +0000
+++ libnitrokey-3.5/debian/rules	2020-05-13 14:21:35.000000000 +0000
@@ -7,3 +7,11 @@
 
 %:
 	dh $@ --with pkgkde_symbolshelper
+
+override_dh_auto_configure:
+	sed -i 's/arch=!armel/optional=meh/' debian/libnitrokey3.symbols
+	dh_auto_configure
+
+override_dh_auto_clean:
+	dh_auto_clean
+	sed -i 's/optional=meh/arch=!armel/' debian/libnitrokey3.symbols