diff -Nru webkit2gtk-2.26.3/debian/changelog webkit2gtk-2.26.3/debian/changelog
--- webkit2gtk-2.26.3/debian/changelog	2020-01-22 12:44:09.000000000 +0000
+++ webkit2gtk-2.26.3/debian/changelog	2020-01-28 17:53:00.000000000 +0000
@@ -1,3 +1,15 @@
+webkit2gtk (2.26.3-1+rpi1) bullseye-staging; urgency=medium
+
+  [changes brought forward from 2.6.2+dfsg1-3+rpi1 by Peter Michael Green <plugwash@raspbian.org> at Sun, 25 Jan 2015 02:14:50 +0000]
+  * Disable javascript JIT as it doesn't appear to be armv6 compatible
+    (previously it failed to build with assembler errors, nowadays it apparently
+    builds but does not work)
+
+  [changes introduced in 2.26.2-1+rpi1 by Peter Michael Green]
+  * Add build-depends on python.
+
+ -- Raspbian forward porter <root@raspbian.org>  Tue, 28 Jan 2020 17:53:00 +0000
+
 webkit2gtk (2.26.3-1) unstable; urgency=high
 
   * New upstream release.
diff -Nru webkit2gtk-2.26.3/debian/control webkit2gtk-2.26.3/debian/control
--- webkit2gtk-2.26.3/debian/control	2020-01-22 12:44:09.000000000 +0000
+++ webkit2gtk-2.26.3/debian/control	2020-01-28 17:53:00.000000000 +0000
@@ -59,7 +59,8 @@
                ninja-build,
                libegl1-mesa-dev,
                libgl1-mesa-dev [!armel !armhf !arm64],
-               libgles2-mesa-dev
+               libgles2-mesa-dev,
+               python
 Build-Conflicts: gir-repository-dev
 Standards-Version: 4.4.1
 Rules-Requires-Root: no
diff -Nru webkit2gtk-2.26.3/debian/rules webkit2gtk-2.26.3/debian/rules
--- webkit2gtk-2.26.3/debian/rules	2020-01-22 12:44:09.000000000 +0000
+++ webkit2gtk-2.26.3/debian/rules	2020-01-28 17:53:00.000000000 +0000
@@ -32,6 +32,11 @@
 	EXTRA_CMAKE_ARGUMENTS += -DWTF_CPU_ARM64_CORTEXA53=OFF
 endif
 
+# https://bugs.webkit.org/show_bug.cgi?id=188862
+ifneq (,$(filter $(DEB_HOST_ARCH),armel armhf))
+	EXTRA_CMAKE_ARGUMENTS += -DENABLE_JIT=OFF
+endif
+
 ifneq (,$(filter noopt,$(DEB_BUILD_OPTIONS)))
 	EXTRA_CMAKE_ARGUMENTS += -DUSE_SYSTEM_MALLOC=ON
 	CPPFLAGS += -DRELEASE_WITHOUT_OPTIMIZATIONS