diff -Nru mathgl-2.4.4/debian/changelog mathgl-2.4.4/debian/changelog
--- mathgl-2.4.4/debian/changelog	2019-12-08 13:56:30.000000000 +0000
+++ mathgl-2.4.4/debian/changelog	2019-12-16 23:19:35.000000000 +0000
@@ -1,3 +1,10 @@
+mathgl (2.4.4-5+rpi1) bullseye-staging; urgency=medium
+
+  [changes brought forward from 2.4.2.1-5+rpi1 by Peter Michael Green <plugwash@raspbian.org> at Thu, 20 Dec 2018 02:34:35 +0000]
+  * Don't use qtwebengine on armhf, we don't have it in raspbian.
+
+ -- Raspbian forward porter <root@raspbian.org>  Mon, 16 Dec 2019 23:19:35 +0000
+
 mathgl (2.4.4-5) unstable; urgency=medium
 
   * Disable building of python2 module
diff -Nru mathgl-2.4.4/debian/control mathgl-2.4.4/debian/control
--- mathgl-2.4.4/debian/control	2019-12-08 09:22:59.000000000 +0000
+++ mathgl-2.4.4/debian/control	2019-12-16 23:19:35.000000000 +0000
@@ -18,7 +18,7 @@
  python3-dev, 
  python3-numpy, 
  dh-python,
- qtwebengine5-dev [amd64 arm64 armhf i386 mipsel], 
+ qtwebengine5-dev [amd64 arm64 i386 mipsel],
  libwxgtk3.0-gtk3-dev,
  texinfo, 
  texlive,