diff -Nru kactivities-kf5-5.77.0/debian/changelog kactivities-kf5-5.77.0/debian/changelog
--- kactivities-kf5-5.77.0/debian/changelog	2020-12-22 01:33:32.000000000 +0000
+++ kactivities-kf5-5.77.0/debian/changelog	2021-01-01 12:26:36.000000000 +0000
@@ -1,3 +1,10 @@
+kactivities-kf5 (5.77.0-2+rpi1) bullseye-staging; urgency=medium
+
+  [changes brought forward from 5.12.0-1+rpi1 by Peter Michael Green <plugwash@raspbian.org> at Sun, 19 Jul 2015 21:22:27 +0000]
+  * Add symbols file hack for raspbian.
+
+ -- Raspbian forward porter <root@raspbian.org>  Fri, 01 Jan 2021 12:26:36 +0000
+
 kactivities-kf5 (5.77.0-2) unstable; urgency=medium
 
   * Release to unstable.
diff -Nru kactivities-kf5-5.77.0/debian/rules kactivities-kf5-5.77.0/debian/rules
--- kactivities-kf5-5.77.0/debian/rules	2020-05-27 08:06:06.000000000 +0000
+++ kactivities-kf5-5.77.0/debian/rules	2021-01-01 12:26:36.000000000 +0000
@@ -6,5 +6,13 @@
 %:
 	dh $@ --with kf5,pkgkde_symbolshelper --buildsystem kf5 --without build_stamp
 
+override_dh_auto_build:
+	sed -i s/arch=!armel/optional=meh/ debian/libkf5activities5.symbols 
+	dh_auto_build
+
+override_dh_auto_clean:
+	dh_auto_clean
+	sed -i s/optional=meh/arch=!armel/ debian/libkf5activities5.symbols 
+
 override_dh_auto_configure:
 	dh_auto_configure -- -DBUILD_QCH=ON