diff -Nru mathgl-2.4.4/debian/changelog mathgl-2.4.4/debian/changelog
--- mathgl-2.4.4/debian/changelog	2019-10-02 18:23:33.000000000 +0000
+++ mathgl-2.4.4/debian/changelog	2019-10-09 00:37:55.000000000 +0000
@@ -1,3 +1,10 @@
+mathgl (2.4.4-4+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>  Wed, 09 Oct 2019 00:37:55 +0000
+
 mathgl (2.4.4-4) unstable; urgency=medium
 
   [ Alastair McKinstry ]
diff -Nru mathgl-2.4.4/debian/control mathgl-2.4.4/debian/control
--- mathgl-2.4.4/debian/control	2019-10-02 18:23:33.000000000 +0000
+++ mathgl-2.4.4/debian/control	2019-10-09 00:37:55.000000000 +0000
@@ -19,7 +19,7 @@
  python3-numpy, 
  dh-python,
  python-numpy,
- qtwebengine5-dev [amd64 arm64 armhf i386 mipsel], 
+ qtwebengine5-dev [amd64 arm64 i386 mipsel],
  libwxgtk3.0-gtk3-dev,
  texinfo, 
  texlive,